Home / 63,909,500.80-95,864,251.20-40,951,249.60

Finding the Fourth Proportional to 63,909,500.80, 95,864,251.20 and 40,951,249.60

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Solution

The fourth proportional to 63,909,500.80, 95,864,251.20 and 40,951,249.60 is: 61,426,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,500.80 : 95,864,251.20 = 40,951,249.60 : x
  2. Step 2: Convert to fraction form
    63,909,500.80/95,864,251.20 = 40,951,249.60/x
  3. Step 3: Cross multiply
    63,909,500.80x = 95,864,251.20 × 40,951,249.60
  4. Step 4: Simplify right side
    63,909,500.80x = 3,925,760,878,608,300
  5. Step 5: Solve for x
    x = 3,925,760,878,608,300/63,909,500.80
  6. Step 6: Final answer
    x = 61,426,874.40

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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.