Home / 74,479,042.76-111,722,760.34-22,665,330.50

Finding the Fourth Proportional to 74,479,042.76, 111,722,760.34 and 22,665,330.50

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Solution

The fourth proportional to 74,479,042.76, 111,722,760.34 and 22,665,330.50 is: 33,999,272.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,479,042.76 : 111,722,760.34 = 22,665,330.50 : x
  2. Step 2: Convert to fraction form
    74,479,042.76/111,722,760.34 = 22,665,330.50/x
  3. Step 3: Cross multiply
    74,479,042.76x = 111,722,760.34 × 22,665,330.50
  4. Step 4: Simplify right side
    74,479,042.76x = 2,532,233,286,863,115.50
  5. Step 5: Solve for x
    x = 2,532,233,286,863,115.50/74,479,042.76
  6. Step 6: Final answer
    x = 33,999,272.72

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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.