Home / 17,372,043.94-23,976,294.52-9,639,577.39

Finding the Fourth Proportional to 17,372,043.94, 23,976,294.52 and 9,639,577.39

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Solution

The fourth proportional to 17,372,043.94, 23,976,294.52 and 9,639,577.39 is: 13,304,211.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,043.94 : 23,976,294.52 = 9,639,577.39 : x
  2. Step 2: Convert to fraction form
    17,372,043.94/23,976,294.52 = 9,639,577.39/x
  3. Step 3: Cross multiply
    17,372,043.94x = 23,976,294.52 × 9,639,577.39
  4. Step 4: Simplify right side
    17,372,043.94x = 231,121,346,550,972.91
  5. Step 5: Solve for x
    x = 231,121,346,550,972.91/17,372,043.94
  6. Step 6: Final answer
    x = 13,304,211.49

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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.