Home / 29,451,909.20-44,162,117.40-12,393,309.20

Finding the Fourth Proportional to 29,451,909.20, 44,162,117.40 and 12,393,309.20

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Solution

The fourth proportional to 29,451,909.20, 44,162,117.40 and 12,393,309.20 is: 18,583,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,451,909.20 : 44,162,117.40 = 12,393,309.20 : x
  2. Step 2: Convert to fraction form
    29,451,909.20/44,162,117.40 = 12,393,309.20/x
  3. Step 3: Cross multiply
    29,451,909.20x = 44,162,117.40 × 12,393,309.20
  4. Step 4: Simplify right side
    29,451,909.20x = 547,314,775,864,900
  5. Step 5: Solve for x
    x = 547,314,775,864,900/29,451,909.20
  6. Step 6: Final answer
    x = 18,583,337.74

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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.