Home / 29,227,216.80-43,853,266.80-18,452,791.20

Finding the Fourth Proportional to 29,227,216.80, 43,853,266.80 and 18,452,791.20

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Solution

The fourth proportional to 29,227,216.80, 43,853,266.80 and 18,452,791.20 is: 27,687,041.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227,216.80 : 43,853,266.80 = 18,452,791.20 : x
  2. Step 2: Convert to fraction form
    29,227,216.80/43,853,266.80 = 18,452,791.20/x
  3. Step 3: Cross multiply
    29,227,216.80x = 43,853,266.80 × 18,452,791.20
  4. Step 4: Simplify right side
    29,227,216.80x = 809,215,175,698,292.12
  5. Step 5: Solve for x
    x = 809,215,175,698,292.12/29,227,216.80
  6. Step 6: Final answer
    x = 27,687,041.88

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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.