Home / 80,418,062.24-120,607,164.32-22,910,831.62

Finding the Fourth Proportional to 80,418,062.24, 120,607,164.32 and 22,910,831.62

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Solution

The fourth proportional to 80,418,062.24, 120,607,164.32 and 22,910,831.62 is: 34,360,569.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,418,062.24 : 120,607,164.32 = 22,910,831.62 : x
  2. Step 2: Convert to fraction form
    80,418,062.24/120,607,164.32 = 22,910,831.62/x
  3. Step 3: Cross multiply
    80,418,062.24x = 120,607,164.32 × 22,910,831.62
  4. Step 4: Simplify right side
    80,418,062.24x = 2,763,210,433,901,192
  5. Step 5: Solve for x
    x = 2,763,210,433,901,192/80,418,062.24
  6. Step 6: Final answer
    x = 34,360,569.71

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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.