Finding the Fourth Proportional to 32,517,747.12, 48,776,595.28 and 9,798,644.64
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Solution
The fourth proportional to 32,517,747.12, 48,776,595.28 and 9,798,644.64 is: 14,697,959.31
Step by Step Solution
- Step 1: Write the proportion equation
32,517,747.12 : 48,776,595.28 = 9,798,644.64 : x - Step 2: Convert to fraction form
32,517,747.12/48,776,595.28 = 9,798,644.64/x - Step 3: Cross multiply
32,517,747.12x = 48,776,595.28 × 9,798,644.64 - Step 4: Simplify right side
32,517,747.12x = 477,944,523,897,821.31 - Step 5: Solve for x
x = 477,944,523,897,821.31/32,517,747.12 - Step 6: Final answer
x = 14,697,959.31
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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.