Finding the Fourth Proportional to 62,282,306.40, 93,423,459.60 and 59,164,519.20
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Solution
The fourth proportional to 62,282,306.40, 93,423,459.60 and 59,164,519.20 is: 88,746,778.80
Step by Step Solution
- Step 1: Write the proportion equation
62,282,306.40 : 93,423,459.60 = 59,164,519.20 : x - Step 2: Convert to fraction form
62,282,306.40/93,423,459.60 = 59,164,519.20/x - Step 3: Cross multiply
62,282,306.40x = 93,423,459.60 × 59,164,519.20 - Step 4: Simplify right side
62,282,306.40x = 5,527,354,069,234,624 - Step 5: Solve for x
x = 5,527,354,069,234,624/62,282,306.40 - Step 6: Final answer
x = 88,746,778.80
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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.