Finding the Fourth Proportional to 62,356,337.70, 93,534,506.55 and 51,018,929.70
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Solution
The fourth proportional to 62,356,337.70, 93,534,506.55 and 51,018,929.70 is: 76,528,394.55
Step by Step Solution
- Step 1: Write the proportion equation
62,356,337.70 : 93,534,506.55 = 51,018,929.70 : x - Step 2: Convert to fraction form
62,356,337.70/93,534,506.55 = 51,018,929.70/x - Step 3: Cross multiply
62,356,337.70x = 93,534,506.55 × 51,018,929.70 - Step 4: Simplify right side
62,356,337.70x = 4,772,030,414,198,640 - Step 5: Solve for x
x = 4,772,030,414,198,640/62,356,337.70 - Step 6: Final answer
x = 76,528,394.55
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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.