Finding the Fourth Proportional to 32,474,698.31, 48,728,052.20 and 15,204,068.66
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Solution
The fourth proportional to 32,474,698.31, 48,728,052.20 and 15,204,068.66 is: 22,813,596.12
Step by Step Solution
- Step 1: Write the proportion equation
32,474,698.31 : 48,728,052.20 = 15,204,068.66 : x - Step 2: Convert to fraction form
32,474,698.31/48,728,052.20 = 15,204,068.66/x - Step 3: Cross multiply
32,474,698.31x = 48,728,052.20 × 15,204,068.66 - Step 4: Simplify right side
32,474,698.31x = 740,864,651,476,694.38 - Step 5: Solve for x
x = 740,864,651,476,694.38/32,474,698.31 - Step 6: Final answer
x = 22,813,596.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.