Finding the Fourth Proportional to 32,027,921.90, 44,201,693.68 and 18,278,943.02
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Solution
The fourth proportional to 32,027,921.90, 44,201,693.68 and 18,278,943.02 is: 25,226,745.67
Step by Step Solution
- Step 1: Write the proportion equation
32,027,921.90 : 44,201,693.68 = 18,278,943.02 : x - Step 2: Convert to fraction form
32,027,921.90/44,201,693.68 = 18,278,943.02/x - Step 3: Cross multiply
32,027,921.90x = 44,201,693.68 × 18,278,943.02 - Step 4: Simplify right side
32,027,921.90x = 807,960,239,897,508.38 - Step 5: Solve for x
x = 807,960,239,897,508.38/32,027,921.90 - Step 6: Final answer
x = 25,226,745.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.