Home / 54,082,801.10-81,067,514.61-19,982,397.26

Finding the Fourth Proportional to 54,082,801.10, 81,067,514.61 and 19,982,397.26

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Solution

The fourth proportional to 54,082,801.10, 81,067,514.61 and 19,982,397.26 is: 29,952,651.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,082,801.10 : 81,067,514.61 = 19,982,397.26 : x
  2. Step 2: Convert to fraction form
    54,082,801.10/81,067,514.61 = 19,982,397.26/x
  3. Step 3: Cross multiply
    54,082,801.10x = 81,067,514.61 × 19,982,397.26
  4. Step 4: Simplify right side
    54,082,801.10x = 1,619,923,282,095,436.75
  5. Step 5: Solve for x
    x = 1,619,923,282,095,436.75/54,082,801.10
  6. Step 6: Final answer
    x = 29,952,651.29

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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.