Home / 16,258,355.82-22,442,843.07-12,195,793.26

Finding the Fourth Proportional to 16,258,355.82, 22,442,843.07 and 12,195,793.26

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Solution

The fourth proportional to 16,258,355.82, 22,442,843.07 and 12,195,793.26 is: 16,834,929.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258,355.82 : 22,442,843.07 = 12,195,793.26 : x
  2. Step 2: Convert to fraction form
    16,258,355.82/22,442,843.07 = 12,195,793.26/x
  3. Step 3: Cross multiply
    16,258,355.82x = 22,442,843.07 × 12,195,793.26
  4. Step 4: Simplify right side
    16,258,355.82x = 273,708,274,248,343.72
  5. Step 5: Solve for x
    x = 273,708,274,248,343.72/16,258,355.82
  6. Step 6: Final answer
    x = 16,834,929.51

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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.