Home / 55,231,757.76-82,850,958.11-16,893,604.02

Finding the Fourth Proportional to 55,231,757.76, 82,850,958.11 and 16,893,604.02

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Solution

The fourth proportional to 55,231,757.76, 82,850,958.11 and 16,893,604.02 is: 25,341,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,231,757.76 : 82,850,958.11 = 16,893,604.02 : x
  2. Step 2: Convert to fraction form
    55,231,757.76/82,850,958.11 = 16,893,604.02/x
  3. Step 3: Cross multiply
    55,231,757.76x = 82,850,958.11 × 16,893,604.02
  4. Step 4: Simplify right side
    55,231,757.76x = 1,399,651,278,987,947.50
  5. Step 5: Solve for x
    x = 1,399,651,278,987,947.50/55,231,757.76
  6. Step 6: Final answer
    x = 25,341,421.96

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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.