Home / 29,149,751.20-43,725,663.60-8,954,960.80

Finding the Fourth Proportional to 29,149,751.20, 43,725,663.60 and 8,954,960.80

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Solution

The fourth proportional to 29,149,751.20, 43,725,663.60 and 8,954,960.80 is: 13,432,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,149,751.20 : 43,725,663.60 = 8,954,960.80 : x
  2. Step 2: Convert to fraction form
    29,149,751.20/43,725,663.60 = 8,954,960.80/x
  3. Step 3: Cross multiply
    29,149,751.20x = 43,725,663.60 × 8,954,960.80
  4. Step 4: Simplify right side
    29,149,751.20x = 391,561,603,491,986.94
  5. Step 5: Solve for x
    x = 391,561,603,491,986.94/29,149,751.20
  6. Step 6: Final answer
    x = 13,432,759.71

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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.