Home / 32,374,443.90-48,561,665.85-8,439,915.90

Finding the Fourth Proportional to 32,374,443.90, 48,561,665.85 and 8,439,915.90

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Solution

The fourth proportional to 32,374,443.90, 48,561,665.85 and 8,439,915.90 is: 12,659,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,374,443.90 : 48,561,665.85 = 8,439,915.90 : x
  2. Step 2: Convert to fraction form
    32,374,443.90/48,561,665.85 = 8,439,915.90/x
  3. Step 3: Cross multiply
    32,374,443.90x = 48,561,665.85 × 8,439,915.90
  4. Step 4: Simplify right side
    32,374,443.90x = 409,856,375,737,902.06
  5. Step 5: Solve for x
    x = 409,856,375,737,902.06/32,374,443.90
  6. Step 6: Final answer
    x = 12,659,873.85

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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.