Finding the Fourth Proportional to 24,402,439.62, 33,675,986.25 and 13,389,186.33
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Solution
The fourth proportional to 24,402,439.62, 33,675,986.25 and 13,389,186.33 is: 18,477,417.08
Step by Step Solution
- Step 1: Write the proportion equation
24,402,439.62 : 33,675,986.25 = 13,389,186.33 : x - Step 2: Convert to fraction form
24,402,439.62/33,675,986.25 = 13,389,186.33/x - Step 3: Cross multiply
24,402,439.62x = 33,675,986.25 × 13,389,186.33 - Step 4: Simplify right side
24,402,439.62x = 450,894,054,747,767.94 - Step 5: Solve for x
x = 450,894,054,747,767.94/24,402,439.62 - Step 6: Final answer
x = 18,477,417.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.