Home / 13,741,392.68-20,519,555.17-11,222,045.48

Finding the Fourth Proportional to 13,741,392.68, 20,519,555.17 and 11,222,045.48

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Solution

The fourth proportional to 13,741,392.68, 20,519,555.17 and 11,222,045.48 is: 16,757,499.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,392.68 : 20,519,555.17 = 11,222,045.48 : x
  2. Step 2: Convert to fraction form
    13,741,392.68/20,519,555.17 = 11,222,045.48/x
  3. Step 3: Cross multiply
    13,741,392.68x = 20,519,555.17 × 11,222,045.48
  4. Step 4: Simplify right side
    13,741,392.68x = 230,271,381,347,109.16
  5. Step 5: Solve for x
    x = 230,271,381,347,109.16/13,741,392.68
  6. Step 6: Final answer
    x = 16,757,499.53

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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.