Home / 30,180,791.97-45,132,127.56-22,414,372.25

Finding the Fourth Proportional to 30,180,791.97, 45,132,127.56 and 22,414,372.25

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Solution

The fourth proportional to 30,180,791.97, 45,132,127.56 and 22,414,372.25 is: 33,518,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180,791.97 : 45,132,127.56 = 22,414,372.25 : x
  2. Step 2: Convert to fraction form
    30,180,791.97/45,132,127.56 = 22,414,372.25/x
  3. Step 3: Cross multiply
    30,180,791.97x = 45,132,127.56 × 22,414,372.25
  4. Step 4: Simplify right side
    30,180,791.97x = 1,011,608,307,338,663.62
  5. Step 5: Solve for x
    x = 1,011,608,307,338,663.62/30,180,791.97
  6. Step 6: Final answer
    x = 33,518,282.37

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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.