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Finding the Fourth Proportional to 57,631, 86,480.53 and 24,348.92

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Solution

The fourth proportional to 57,631, 86,480.53 and 24,348.92 is: 36,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631 : 86,480.53 = 24,348.92 : x
  2. Step 2: Convert to fraction form
    57,631/86,480.53 = 24,348.92/x
  3. Step 3: Cross multiply
    57,631x = 86,480.53 × 24,348.92
  4. Step 4: Simplify right side
    57,631x = 2,105,707,506.53
  5. Step 5: Solve for x
    x = 2,105,707,506.53/57,631
  6. Step 6: Final answer
    x = 36,537.76

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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.