Home / 85,084,840.06-127,659,425.40-33,306,447.75

Finding the Fourth Proportional to 85,084,840.06, 127,659,425.40 and 33,306,447.75

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Solution

The fourth proportional to 85,084,840.06, 127,659,425.40 and 33,306,447.75 is: 49,972,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,084,840.06 : 127,659,425.40 = 33,306,447.75 : x
  2. Step 2: Convert to fraction form
    85,084,840.06/127,659,425.40 = 33,306,447.75/x
  3. Step 3: Cross multiply
    85,084,840.06x = 127,659,425.40 × 33,306,447.75
  4. Step 4: Simplify right side
    85,084,840.06x = 4,251,881,981,880,123
  5. Step 5: Solve for x
    x = 4,251,881,981,880,123/85,084,840.06
  6. Step 6: Final answer
    x = 49,972,262.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.