Home / 68,693,209.17-103,039,288.80-17,575,145.97

Finding the Fourth Proportional to 68,693,209.17, 103,039,288.80 and 17,575,145.97

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Solution

The fourth proportional to 68,693,209.17, 103,039,288.80 and 17,575,145.97 is: 26,362,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,693,209.17 : 103,039,288.80 = 17,575,145.97 : x
  2. Step 2: Convert to fraction form
    68,693,209.17/103,039,288.80 = 17,575,145.97/x
  3. Step 3: Cross multiply
    68,693,209.17x = 103,039,288.80 × 17,575,145.97
  4. Step 4: Simplify right side
    68,693,209.17x = 1,810,930,541,304,986
  5. Step 5: Solve for x
    x = 1,810,930,541,304,986/68,693,209.17
  6. Step 6: Final answer
    x = 26,362,584.65

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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.