Home / 17,374,403.61-23,976,357.89-9,639,279.86

Finding the Fourth Proportional to 17,374,403.61, 23,976,357.89 and 9,639,279.86

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Solution

The fourth proportional to 17,374,403.61, 23,976,357.89 and 9,639,279.86 is: 13,302,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374,403.61 : 23,976,357.89 = 9,639,279.86 : x
  2. Step 2: Convert to fraction form
    17,374,403.61/23,976,357.89 = 9,639,279.86/x
  3. Step 3: Cross multiply
    17,374,403.61x = 23,976,357.89 × 9,639,279.86
  4. Step 4: Simplify right side
    17,374,403.61x = 231,114,823,557,150.94
  5. Step 5: Solve for x
    x = 231,114,823,557,150.94/17,374,403.61
  6. Step 6: Final answer
    x = 13,302,029.17

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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.