Finding the Fourth Proportional to 62,988,176.34, 94,482,265.68 and 15,119,120.34
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Solution
The fourth proportional to 62,988,176.34, 94,482,265.68 and 15,119,120.34 is: 22,678,680.79
Step by Step Solution
- Step 1: Write the proportion equation
62,988,176.34 : 94,482,265.68 = 15,119,120.34 : x - Step 2: Convert to fraction form
62,988,176.34/94,482,265.68 = 15,119,120.34/x - Step 3: Cross multiply
62,988,176.34x = 94,482,265.68 × 15,119,120.34 - Step 4: Simplify right side
62,988,176.34x = 1,428,488,744,811,772 - Step 5: Solve for x
x = 1,428,488,744,811,772/62,988,176.34 - Step 6: Final answer
x = 22,678,680.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.