Home / 29,102,938.80-43,654,408.20-9,934,321.20

Finding the Fourth Proportional to 29,102,938.80, 43,654,408.20 and 9,934,321.20

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Solution

The fourth proportional to 29,102,938.80, 43,654,408.20 and 9,934,321.20 is: 14,901,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,938.80 : 43,654,408.20 = 9,934,321.20 : x
  2. Step 2: Convert to fraction form
    29,102,938.80/43,654,408.20 = 9,934,321.20/x
  3. Step 3: Cross multiply
    29,102,938.80x = 43,654,408.20 × 9,934,321.20
  4. Step 4: Simplify right side
    29,102,938.80x = 433,676,912,854,713.81
  5. Step 5: Solve for x
    x = 433,676,912,854,713.81/29,102,938.80
  6. Step 6: Final answer
    x = 14,901,481.80

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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.