Home / 22,945,630.92-31,663,831.68-12,632,132.58

Finding the Fourth Proportional to 22,945,630.92, 31,663,831.68 and 12,632,132.58

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Solution

The fourth proportional to 22,945,630.92, 31,663,831.68 and 12,632,132.58 is: 17,431,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945,630.92 : 31,663,831.68 = 12,632,132.58 : x
  2. Step 2: Convert to fraction form
    22,945,630.92/31,663,831.68 = 12,632,132.58/x
  3. Step 3: Cross multiply
    22,945,630.92x = 31,663,831.68 × 12,632,132.58
  4. Step 4: Simplify right side
    22,945,630.92x = 399,981,719,772,564.12
  5. Step 5: Solve for x
    x = 399,981,719,772,564.12/22,945,630.92
  6. Step 6: Final answer
    x = 17,431,715.92

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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.