Home / 25,491,585.68-38,200,286.96-15,755,411.60

Finding the Fourth Proportional to 25,491,585.68, 38,200,286.96 and 15,755,411.60

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Solution

The fourth proportional to 25,491,585.68, 38,200,286.96 and 15,755,411.60 is: 23,610,192.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,491,585.68 : 38,200,286.96 = 15,755,411.60 : x
  2. Step 2: Convert to fraction form
    25,491,585.68/38,200,286.96 = 15,755,411.60/x
  3. Step 3: Cross multiply
    25,491,585.68x = 38,200,286.96 × 15,755,411.60
  4. Step 4: Simplify right side
    25,491,585.68x = 601,861,244,292,912.75
  5. Step 5: Solve for x
    x = 601,861,244,292,912.75/25,491,585.68
  6. Step 6: Final answer
    x = 23,610,192.47

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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.