Home / 17,069,502.42-25,577,287.92-13,858,942.68

Finding the Fourth Proportional to 17,069,502.42, 25,577,287.92 and 13,858,942.68

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Solution

The fourth proportional to 17,069,502.42, 25,577,287.92 and 13,858,942.68 is: 20,766,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069,502.42 : 25,577,287.92 = 13,858,942.68 : x
  2. Step 2: Convert to fraction form
    17,069,502.42/25,577,287.92 = 13,858,942.68/x
  3. Step 3: Cross multiply
    17,069,502.42x = 25,577,287.92 × 13,858,942.68
  4. Step 4: Simplify right side
    17,069,502.42x = 354,474,167,193,136.44
  5. Step 5: Solve for x
    x = 354,474,167,193,136.44/17,069,502.42
  6. Step 6: Final answer
    x = 20,766,520.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.