Home / 43,654,104.47-65,469,983.55-12,941,501.85

Finding the Fourth Proportional to 43,654,104.47, 65,469,983.55 and 12,941,501.85

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Solution

The fourth proportional to 43,654,104.47, 65,469,983.55 and 12,941,501.85 is: 19,408,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,104.47 : 65,469,983.55 = 12,941,501.85 : x
  2. Step 2: Convert to fraction form
    43,654,104.47/65,469,983.55 = 12,941,501.85/x
  3. Step 3: Cross multiply
    43,654,104.47x = 65,469,983.55 × 12,941,501.85
  4. Step 4: Simplify right side
    43,654,104.47x = 847,279,913,231,794.50
  5. Step 5: Solve for x
    x = 847,279,913,231,794.50/43,654,104.47
  6. Step 6: Final answer
    x = 19,408,940.43

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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.