Finding the Fourth Proportional to 62,387,581.70, 93,581,372.55 and 62,387,581.70
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Solution
The fourth proportional to 62,387,581.70, 93,581,372.55 and 62,387,581.70 is: 93,581,372.55
Step by Step Solution
- Step 1: Write the proportion equation
62,387,581.70 : 93,581,372.55 = 62,387,581.70 : x - Step 2: Convert to fraction form
62,387,581.70/93,581,372.55 = 62,387,581.70/x - Step 3: Cross multiply
62,387,581.70x = 93,581,372.55 × 62,387,581.70 - Step 4: Simplify right side
62,387,581.70x = 5,838,315,525,561,262 - Step 5: Solve for x
x = 5,838,315,525,561,262/62,387,581.70 - Step 6: Final answer
x = 93,581,372.55
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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.