Home / 22,577,883.76-31,158,336.04-12,654,949.86

Finding the Fourth Proportional to 22,577,883.76, 31,158,336.04 and 12,654,949.86

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Solution

The fourth proportional to 22,577,883.76, 31,158,336.04 and 12,654,949.86 is: 17,464,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,577,883.76 : 31,158,336.04 = 12,654,949.86 : x
  2. Step 2: Convert to fraction form
    22,577,883.76/31,158,336.04 = 12,654,949.86/x
  3. Step 3: Cross multiply
    22,577,883.76x = 31,158,336.04 × 12,654,949.86
  4. Step 4: Simplify right side
    22,577,883.76x = 394,307,180,307,230.94
  5. Step 5: Solve for x
    x = 394,307,180,307,230.94/22,577,883.76
  6. Step 6: Final answer
    x = 17,464,310.85

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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.