Home / 74,202,618.78-111,251,775.24-32,683,791.06

Finding the Fourth Proportional to 74,202,618.78, 111,251,775.24 and 32,683,791.06

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Solution

The fourth proportional to 74,202,618.78, 111,251,775.24 and 32,683,791.06 is: 49,002,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,202,618.78 : 111,251,775.24 = 32,683,791.06 : x
  2. Step 2: Convert to fraction form
    74,202,618.78/111,251,775.24 = 32,683,791.06/x
  3. Step 3: Cross multiply
    74,202,618.78x = 111,251,775.24 × 32,683,791.06
  4. Step 4: Simplify right side
    74,202,618.78x = 3,636,129,776,998,241
  5. Step 5: Solve for x
    x = 3,636,129,776,998,241/74,202,618.78
  6. Step 6: Final answer
    x = 49,002,714.96

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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.