Home / 13,741,391.68-20,519,553.68-11,222,044.48

Finding the Fourth Proportional to 13,741,391.68, 20,519,553.68 and 11,222,044.48

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Solution

The fourth proportional to 13,741,391.68, 20,519,553.68 and 11,222,044.48 is: 16,757,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,391.68 : 20,519,553.68 = 11,222,044.48 : x
  2. Step 2: Convert to fraction form
    13,741,391.68/20,519,553.68 = 11,222,044.48/x
  3. Step 3: Cross multiply
    13,741,391.68x = 20,519,553.68 × 11,222,044.48
  4. Step 4: Simplify right side
    13,741,391.68x = 230,271,344,106,707.69
  5. Step 5: Solve for x
    x = 230,271,344,106,707.69/13,741,391.68
  6. Step 6: Final answer
    x = 16,757,498.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.