Home / 16,844,480.91-23,245,453.69-9,109,523.23

Finding the Fourth Proportional to 16,844,480.91, 23,245,453.69 and 9,109,523.23

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Solution

The fourth proportional to 16,844,480.91, 23,245,453.69 and 9,109,523.23 is: 12,571,179.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844,480.91 : 23,245,453.69 = 9,109,523.23 : x
  2. Step 2: Convert to fraction form
    16,844,480.91/23,245,453.69 = 9,109,523.23/x
  3. Step 3: Cross multiply
    16,844,480.91x = 23,245,453.69 × 9,109,523.23
  4. Step 4: Simplify right side
    16,844,480.91x = 211,755,000,241,943.12
  5. Step 5: Solve for x
    x = 211,755,000,241,943.12/16,844,480.91
  6. Step 6: Final answer
    x = 12,571,179.93

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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.