Answer:
The profit of company B is;
[tex]\text{ \$}6.4\text{ million}[/tex]Explanation:
Given the ratio of the profit of company A to B as;
[tex]15\colon4[/tex]If company A made $24 million profit, then the profit of company B would be;
[tex]\begin{gathered} \frac{B}{24}=\frac{4}{15} \\ B=\frac{4\times24}{15} \\ B=6.4 \end{gathered}[/tex]Therefore, the profit of company B is;
[tex]\text{ \$}6.4\text{ million}[/tex]