Home / 29,690,727-40,972,537.20-17,300,048.88

Finding the Fourth Proportional to 29,690,727, 40,972,537.20 and 17,300,048.88

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Solution

The fourth proportional to 29,690,727, 40,972,537.20 and 17,300,048.88 is: 23,873,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690,727 : 40,972,537.20 = 17,300,048.88 : x
  2. Step 2: Convert to fraction form
    29,690,727/40,972,537.20 = 17,300,048.88/x
  3. Step 3: Cross multiply
    29,690,727x = 40,972,537.20 × 17,300,048.88
  4. Step 4: Simplify right side
    29,690,727x = 708,826,896,297,618.38
  5. Step 5: Solve for x
    x = 708,826,896,297,618.38/29,690,727
  6. Step 6: Final answer
    x = 23,873,679.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.