Home / 71,221,578.92-98,296,101.23-41,040,204.02

Finding the Fourth Proportional to 71,221,578.92, 98,296,101.23 and 41,040,204.02

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Solution

The fourth proportional to 71,221,578.92, 98,296,101.23 and 41,040,204.02 is: 56,641,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,221,578.92 : 98,296,101.23 = 41,040,204.02 : x
  2. Step 2: Convert to fraction form
    71,221,578.92/98,296,101.23 = 41,040,204.02/x
  3. Step 3: Cross multiply
    71,221,578.92x = 98,296,101.23 × 41,040,204.02
  4. Step 4: Simplify right side
    71,221,578.92x = 4,034,092,048,752,553
  5. Step 5: Solve for x
    x = 4,034,092,048,752,553/71,221,578.92
  6. Step 6: Final answer
    x = 56,641,429.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.