Home / 25,491,609.30-38,200,322.40-15,755,435.22

Finding the Fourth Proportional to 25,491,609.30, 38,200,322.40 and 15,755,435.22

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Solution

The fourth proportional to 25,491,609.30, 38,200,322.40 and 15,755,435.22 is: 23,610,227.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,491,609.30 : 38,200,322.40 = 15,755,435.22 : x
  2. Step 2: Convert to fraction form
    25,491,609.30/38,200,322.40 = 15,755,435.22/x
  3. Step 3: Cross multiply
    25,491,609.30x = 38,200,322.40 × 15,755,435.22
  4. Step 4: Simplify right side
    25,491,609.30x = 601,862,704,956,314.88
  5. Step 5: Solve for x
    x = 601,862,704,956,314.88/25,491,609.30
  6. Step 6: Final answer
    x = 23,610,227.89

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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.