Home / 31,972,590.21-44,122,143.39-17,288,221.33

Finding the Fourth Proportional to 31,972,590.21, 44,122,143.39 and 17,288,221.33

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Solution

The fourth proportional to 31,972,590.21, 44,122,143.39 and 17,288,221.33 is: 23,857,728.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,972,590.21 : 44,122,143.39 = 17,288,221.33 : x
  2. Step 2: Convert to fraction form
    31,972,590.21/44,122,143.39 = 17,288,221.33/x
  3. Step 3: Cross multiply
    31,972,590.21x = 44,122,143.39 × 17,288,221.33
  4. Step 4: Simplify right side
    31,972,590.21x = 762,793,380,616,499
  5. Step 5: Solve for x
    x = 762,793,380,616,499/31,972,590.21
  6. Step 6: Final answer
    x = 23,857,728.62

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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.