Home / 87,445,512.60-131,168,268.90-26,864,251.80

Finding the Fourth Proportional to 87,445,512.60, 131,168,268.90 and 26,864,251.80

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Solution

The fourth proportional to 87,445,512.60, 131,168,268.90 and 26,864,251.80 is: 40,296,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,445,512.60 : 131,168,268.90 = 26,864,251.80 : x
  2. Step 2: Convert to fraction form
    87,445,512.60/131,168,268.90 = 26,864,251.80/x
  3. Step 3: Cross multiply
    87,445,512.60x = 131,168,268.90 × 26,864,251.80
  4. Step 4: Simplify right side
    87,445,512.60x = 3,523,737,403,899,709.50
  5. Step 5: Solve for x
    x = 3,523,737,403,899,709.50/87,445,512.60
  6. Step 6: Final answer
    x = 40,296,377.70

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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.