Home / 43,654,102.97-65,469,981.31-12,941,500.34

Finding the Fourth Proportional to 43,654,102.97, 65,469,981.31 and 12,941,500.34

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Solution

The fourth proportional to 43,654,102.97, 65,469,981.31 and 12,941,500.34 is: 19,408,938.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,102.97 : 65,469,981.31 = 12,941,500.34 : x
  2. Step 2: Convert to fraction form
    43,654,102.97/65,469,981.31 = 12,941,500.34/x
  3. Step 3: Cross multiply
    43,654,102.97x = 65,469,981.31 × 12,941,500.34
  4. Step 4: Simplify right side
    43,654,102.97x = 847,279,785,514,479.75
  5. Step 5: Solve for x
    x = 847,279,785,514,479.75/43,654,102.97
  6. Step 6: Final answer
    x = 19,408,938.17

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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.