Home / 81,350,958.66-122,027,431.26-23,844,393.27

Finding the Fourth Proportional to 81,350,958.66, 122,027,431.26 and 23,844,393.27

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Solution

The fourth proportional to 81,350,958.66, 122,027,431.26 and 23,844,393.27 is: 35,766,881.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,350,958.66 : 122,027,431.26 = 23,844,393.27 : x
  2. Step 2: Convert to fraction form
    81,350,958.66/122,027,431.26 = 23,844,393.27/x
  3. Step 3: Cross multiply
    81,350,958.66x = 122,027,431.26 × 23,844,393.27
  4. Step 4: Simplify right side
    81,350,958.66x = 2,909,670,060,691,331.50
  5. Step 5: Solve for x
    x = 2,909,670,060,691,331.50/81,350,958.66
  6. Step 6: Final answer
    x = 35,766,881.04

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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.