Home / 56,029,354.24-77,321,691.96-31,583,061.76

Finding the Fourth Proportional to 56,029,354.24, 77,321,691.96 and 31,583,061.76

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Solution

The fourth proportional to 56,029,354.24, 77,321,691.96 and 31,583,061.76 is: 43,585,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,029,354.24 : 77,321,691.96 = 31,583,061.76 : x
  2. Step 2: Convert to fraction form
    56,029,354.24/77,321,691.96 = 31,583,061.76/x
  3. Step 3: Cross multiply
    56,029,354.24x = 77,321,691.96 × 31,583,061.76
  4. Step 4: Simplify right side
    56,029,354.24x = 2,442,055,772,560,375.50
  5. Step 5: Solve for x
    x = 2,442,055,772,560,375.50/56,029,354.24
  6. Step 6: Final answer
    x = 43,585,292.13

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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.