Home / 48,193,793.96-72,110,002.62-28,691,686.76

Finding the Fourth Proportional to 48,193,793.96, 72,110,002.62 and 28,691,686.76

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Solution

The fourth proportional to 48,193,793.96, 72,110,002.62 and 28,691,686.76 is: 42,929,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,193,793.96 : 72,110,002.62 = 28,691,686.76 : x
  2. Step 2: Convert to fraction form
    48,193,793.96/72,110,002.62 = 28,691,686.76/x
  3. Step 3: Cross multiply
    48,193,793.96x = 72,110,002.62 × 28,691,686.76
  4. Step 4: Simplify right side
    48,193,793.96x = 2,068,957,607,435,819.50
  5. Step 5: Solve for x
    x = 2,068,957,607,435,819.50/48,193,793.96
  6. Step 6: Final answer
    x = 42,929,959.18

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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.