Home / 40,491,723.26-60,743,883.45-13,191,660.59

Finding the Fourth Proportional to 40,491,723.26, 60,743,883.45 and 13,191,660.59

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Solution

The fourth proportional to 40,491,723.26, 60,743,883.45 and 13,191,660.59 is: 19,789,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,491,723.26 : 60,743,883.45 = 13,191,660.59 : x
  2. Step 2: Convert to fraction form
    40,491,723.26/60,743,883.45 = 13,191,660.59/x
  3. Step 3: Cross multiply
    40,491,723.26x = 60,743,883.45 × 13,191,660.59
  4. Step 4: Simplify right side
    40,491,723.26x = 801,312,693,390,918.25
  5. Step 5: Solve for x
    x = 801,312,693,390,918.25/40,491,723.26
  6. Step 6: Final answer
    x = 19,789,542.87

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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.