Home / 48,061,810.60-72,099,714.30-15,705,874.60

Finding the Fourth Proportional to 48,061,810.60, 72,099,714.30 and 15,705,874.60

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Solution

The fourth proportional to 48,061,810.60, 72,099,714.30 and 15,705,874.60 is: 23,561,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,061,810.60 : 72,099,714.30 = 15,705,874.60 : x
  2. Step 2: Convert to fraction form
    48,061,810.60/72,099,714.30 = 15,705,874.60/x
  3. Step 3: Cross multiply
    48,061,810.60x = 72,099,714.30 × 15,705,874.60
  4. Step 4: Simplify right side
    48,061,810.60x = 1,132,389,071,491,626.75
  5. Step 5: Solve for x
    x = 1,132,389,071,491,626.75/48,061,810.60
  6. Step 6: Final answer
    x = 23,561,098.87

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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.