Home / 17,002,326.78-23,463,217.59-9,660,169.53

Finding the Fourth Proportional to 17,002,326.78, 23,463,217.59 and 9,660,169.53

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Solution

The fourth proportional to 17,002,326.78, 23,463,217.59 and 9,660,169.53 is: 13,331,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002,326.78 : 23,463,217.59 = 9,660,169.53 : x
  2. Step 2: Convert to fraction form
    17,002,326.78/23,463,217.59 = 9,660,169.53/x
  3. Step 3: Cross multiply
    17,002,326.78x = 23,463,217.59 × 9,660,169.53
  4. Step 4: Simplify right side
    17,002,326.78x = 226,658,659,638,678
  5. Step 5: Solve for x
    x = 226,658,659,638,678/17,002,326.78
  6. Step 6: Final answer
    x = 13,331,037.72

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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.