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Finding the Fourth Proportional to 43,951,204.80, 65,926,807.20 and 32,472,079.20

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Solution

The fourth proportional to 43,951,204.80, 65,926,807.20 and 32,472,079.20 is: 48,708,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,951,204.80 : 65,926,807.20 = 32,472,079.20 : x
  2. Step 2: Convert to fraction form
    43,951,204.80/65,926,807.20 = 32,472,079.20/x
  3. Step 3: Cross multiply
    43,951,204.80x = 65,926,807.20 × 32,472,079.20
  4. Step 4: Simplify right side
    43,951,204.80x = 2,140,780,504,801,530.25
  5. Step 5: Solve for x
    x = 2,140,780,504,801,530.25/43,951,204.80
  6. Step 6: Final answer
    x = 48,708,118.80

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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.