Finding the Fourth Proportional to 16,387,652.20, 24,582,644.70 and 5,028,082.60
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Solution
The fourth proportional to 16,387,652.20, 24,582,644.70 and 5,028,082.60 is: 7,542,481.78
Step by Step Solution
- Step 1: Write the proportion equation
16,387,652.20 : 24,582,644.70 = 5,028,082.60 : x - Step 2: Convert to fraction form
16,387,652.20/24,582,644.70 = 5,028,082.60/x - Step 3: Cross multiply
16,387,652.20x = 24,582,644.70 × 5,028,082.60 - Step 4: Simplify right side
16,387,652.20x = 123,603,568,078,052.20 - Step 5: Solve for x
x = 123,603,568,078,052.20/16,387,652.20 - Step 6: Final answer
x = 7,542,481.78
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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.