Home / 28,766,418.20-43,149,627.30-7,491,282.20

Finding the Fourth Proportional to 28,766,418.20, 43,149,627.30 and 7,491,282.20

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Solution

The fourth proportional to 28,766,418.20, 43,149,627.30 and 7,491,282.20 is: 11,236,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,766,418.20 : 43,149,627.30 = 7,491,282.20 : x
  2. Step 2: Convert to fraction form
    28,766,418.20/43,149,627.30 = 7,491,282.20/x
  3. Step 3: Cross multiply
    28,766,418.20x = 43,149,627.30 × 7,491,282.20
  4. Step 4: Simplify right side
    28,766,418.20x = 323,246,034,929,124.06
  5. Step 5: Solve for x
    x = 323,246,034,929,124.06/28,766,418.20
  6. Step 6: Final answer
    x = 11,236,923.30

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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.