Home / 87,445,246.10-131,167,869.15-26,863,985.30

Finding the Fourth Proportional to 87,445,246.10, 131,167,869.15 and 26,863,985.30

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Solution

The fourth proportional to 87,445,246.10, 131,167,869.15 and 26,863,985.30 is: 40,295,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,445,246.10 : 131,167,869.15 = 26,863,985.30 : x
  2. Step 2: Convert to fraction form
    87,445,246.10/131,167,869.15 = 26,863,985.30/x
  3. Step 3: Cross multiply
    87,445,246.10x = 131,167,869.15 × 26,863,985.30
  4. Step 4: Simplify right side
    87,445,246.10x = 3,523,691,708,677,924
  5. Step 5: Solve for x
    x = 3,523,691,708,677,924/87,445,246.10
  6. Step 6: Final answer
    x = 40,295,977.95

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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.