Home / 31,255,999.72-43,133,279.62-17,504,963.85

Finding the Fourth Proportional to 31,255,999.72, 43,133,279.62 and 17,504,963.85

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Solution

The fourth proportional to 31,255,999.72, 43,133,279.62 and 17,504,963.85 is: 24,156,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,255,999.72 : 43,133,279.62 = 17,504,963.85 : x
  2. Step 2: Convert to fraction form
    31,255,999.72/43,133,279.62 = 17,504,963.85/x
  3. Step 3: Cross multiply
    31,255,999.72x = 43,133,279.62 × 17,504,963.85
  4. Step 4: Simplify right side
    31,255,999.72x = 755,046,500,176,850.50
  5. Step 5: Solve for x
    x = 755,046,500,176,850.50/31,255,999.72
  6. Step 6: Final answer
    x = 24,156,850.11

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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.