Home / 38,757,489.20-58,136,233.80-27,278,363.60

Finding the Fourth Proportional to 38,757,489.20, 58,136,233.80 and 27,278,363.60

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Solution

The fourth proportional to 38,757,489.20, 58,136,233.80 and 27,278,363.60 is: 40,917,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,757,489.20 : 58,136,233.80 = 27,278,363.60 : x
  2. Step 2: Convert to fraction form
    38,757,489.20/58,136,233.80 = 27,278,363.60/x
  3. Step 3: Cross multiply
    38,757,489.20x = 58,136,233.80 × 27,278,363.60
  4. Step 4: Simplify right side
    38,757,489.20x = 1,585,861,323,931,009.75
  5. Step 5: Solve for x
    x = 1,585,861,323,931,009.75/38,757,489.20
  6. Step 6: Final answer
    x = 40,917,545.40

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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.