Finding the Fourth Proportional to 61,474,557.80, 92,318,124.90 and 32,776,743.80
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Solution
The fourth proportional to 61,474,557.80, 92,318,124.90 and 32,776,743.80 is: 49,221,785.99
Step by Step Solution
- Step 1: Write the proportion equation
61,474,557.80 : 92,318,124.90 = 32,776,743.80 : x - Step 2: Convert to fraction form
61,474,557.80/92,318,124.90 = 32,776,743.80/x - Step 3: Cross multiply
61,474,557.80x = 92,318,124.90 × 32,776,743.80 - Step 4: Simplify right side
61,474,557.80x = 3,025,887,527,943,701 - Step 5: Solve for x
x = 3,025,887,527,943,701/61,474,557.80 - Step 6: Final answer
x = 49,221,785.99
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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.