Home / 43,481,974.40-65,231,191.20-14,337,487.52

Finding the Fourth Proportional to 43,481,974.40, 65,231,191.20 and 14,337,487.52

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Solution

The fourth proportional to 43,481,974.40, 65,231,191.20 and 14,337,487.52 is: 21,508,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,481,974.40 : 65,231,191.20 = 14,337,487.52 : x
  2. Step 2: Convert to fraction form
    43,481,974.40/65,231,191.20 = 14,337,487.52/x
  3. Step 3: Cross multiply
    43,481,974.40x = 65,231,191.20 × 14,337,487.52
  4. Step 4: Simplify right side
    43,481,974.40x = 935,251,389,744,733.88
  5. Step 5: Solve for x
    x = 935,251,389,744,733.88/43,481,974.40
  6. Step 6: Final answer
    x = 21,508,944.86

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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.