Finding the Fourth Proportional to 62,413,639.70, 93,620,751.15 and 22,024,123.70
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Solution
The fourth proportional to 62,413,639.70, 93,620,751.15 and 22,024,123.70 is: 33,036,288.45
Step by Step Solution
- Step 1: Write the proportion equation
62,413,639.70 : 93,620,751.15 = 22,024,123.70 : x - Step 2: Convert to fraction form
62,413,639.70/93,620,751.15 = 22,024,123.70/x - Step 3: Cross multiply
62,413,639.70x = 93,620,751.15 × 22,024,123.70 - Step 4: Simplify right side
62,413,639.70x = 2,061,915,004,214,517.25 - Step 5: Solve for x
x = 2,061,915,004,214,517.25/62,413,639.70 - Step 6: Final answer
x = 33,036,288.45
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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.