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Finding the Fourth Proportional to 48,407.68, 72,557.10 and 24,648.56

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Solution

The fourth proportional to 48,407.68, 72,557.10 and 24,648.56 is: 36,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,407.68 : 72,557.10 = 24,648.56 : x
  2. Step 2: Convert to fraction form
    48,407.68/72,557.10 = 24,648.56/x
  3. Step 3: Cross multiply
    48,407.68x = 72,557.10 × 24,648.56
  4. Step 4: Simplify right side
    48,407.68x = 1,788,428,032.78
  5. Step 5: Solve for x
    x = 1,788,428,032.78/48,407.68
  6. Step 6: Final answer
    x = 36,945.13

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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.