Home / 87,767,396.27-131,659,787.72-32,449,735.38

Finding the Fourth Proportional to 87,767,396.27, 131,659,787.72 and 32,449,735.38

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Solution

The fourth proportional to 87,767,396.27, 131,659,787.72 and 32,449,735.38 is: 48,677,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,767,396.27 : 131,659,787.72 = 32,449,735.38 : x
  2. Step 2: Convert to fraction form
    87,767,396.27/131,659,787.72 = 32,449,735.38/x
  3. Step 3: Cross multiply
    87,767,396.27x = 131,659,787.72 × 32,449,735.38
  4. Step 4: Simplify right side
    87,767,396.27x = 4,272,325,271,782,097.50
  5. Step 5: Solve for x
    x = 4,272,325,271,782,097.50/87,767,396.27
  6. Step 6: Final answer
    x = 48,677,817.20

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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.