Home / 31,255,999.56-43,133,279.40-17,504,963.69

Finding the Fourth Proportional to 31,255,999.56, 43,133,279.40 and 17,504,963.69

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Solution

The fourth proportional to 31,255,999.56, 43,133,279.40 and 17,504,963.69 is: 24,156,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,255,999.56 : 43,133,279.40 = 17,504,963.69 : x
  2. Step 2: Convert to fraction form
    31,255,999.56/43,133,279.40 = 17,504,963.69/x
  3. Step 3: Cross multiply
    31,255,999.56x = 43,133,279.40 × 17,504,963.69
  4. Step 4: Simplify right side
    31,255,999.56x = 755,046,489,673,708.25
  5. Step 5: Solve for x
    x = 755,046,489,673,708.25/31,255,999.56
  6. Step 6: Final answer
    x = 24,156,849.89

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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.