Home / 36,219,003.90-54,309,843.45-13,488,200.70

Finding the Fourth Proportional to 36,219,003.90, 54,309,843.45 and 13,488,200.70

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Solution

The fourth proportional to 36,219,003.90, 54,309,843.45 and 13,488,200.70 is: 20,225,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219,003.90 : 54,309,843.45 = 13,488,200.70 : x
  2. Step 2: Convert to fraction form
    36,219,003.90/54,309,843.45 = 13,488,200.70/x
  3. Step 3: Cross multiply
    36,219,003.90x = 54,309,843.45 × 13,488,200.70
  4. Step 4: Simplify right side
    36,219,003.90x = 732,542,068,439,180.38
  5. Step 5: Solve for x
    x = 732,542,068,439,180.38/36,219,003.90
  6. Step 6: Final answer
    x = 20,225,351.05

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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.