Home / 24,911,107.20-37,373,659.20-12,132,028.80

Finding the Fourth Proportional to 24,911,107.20, 37,373,659.20 and 12,132,028.80

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Solution

The fourth proportional to 24,911,107.20, 37,373,659.20 and 12,132,028.80 is: 18,201,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,911,107.20 : 37,373,659.20 = 12,132,028.80 : x
  2. Step 2: Convert to fraction form
    24,911,107.20/37,373,659.20 = 12,132,028.80/x
  3. Step 3: Cross multiply
    24,911,107.20x = 37,373,659.20 × 12,132,028.80
  4. Step 4: Simplify right side
    24,911,107.20x = 453,418,309,775,785
  5. Step 5: Solve for x
    x = 453,418,309,775,785/24,911,107.20
  6. Step 6: Final answer
    x = 18,201,451.51

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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.