Home / 71,752,452.89-107,602,106.87-23,217,717.83

Finding the Fourth Proportional to 71,752,452.89, 107,602,106.87 and 23,217,717.83

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Solution

The fourth proportional to 71,752,452.89, 107,602,106.87 and 23,217,717.83 is: 34,817,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,752,452.89 : 107,602,106.87 = 23,217,717.83 : x
  2. Step 2: Convert to fraction form
    71,752,452.89/107,602,106.87 = 23,217,717.83/x
  3. Step 3: Cross multiply
    71,752,452.89x = 107,602,106.87 × 23,217,717.83
  4. Step 4: Simplify right side
    71,752,452.89x = 2,498,275,354,741,198
  5. Step 5: Solve for x
    x = 2,498,275,354,741,198/71,752,452.89
  6. Step 6: Final answer
    x = 34,817,978.40

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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.