Home / 81,442,792.56-122,164,211.50-23,935,060.56

Finding the Fourth Proportional to 81,442,792.56, 122,164,211.50 and 23,935,060.56

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Solution

The fourth proportional to 81,442,792.56, 122,164,211.50 and 23,935,060.56 is: 35,902,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,442,792.56 : 122,164,211.50 = 23,935,060.56 : x
  2. Step 2: Convert to fraction form
    81,442,792.56/122,164,211.50 = 23,935,060.56/x
  3. Step 3: Cross multiply
    81,442,792.56x = 122,164,211.50 × 23,935,060.56
  4. Step 4: Simplify right side
    81,442,792.56x = 2,924,007,800,517,148.50
  5. Step 5: Solve for x
    x = 2,924,007,800,517,148.50/81,442,792.56
  6. Step 6: Final answer
    x = 35,902,597.50

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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.