Home / 40,491,724.26-60,743,884.95-13,191,661.59

Finding the Fourth Proportional to 40,491,724.26, 60,743,884.95 and 13,191,661.59

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Solution

The fourth proportional to 40,491,724.26, 60,743,884.95 and 13,191,661.59 is: 19,789,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,491,724.26 : 60,743,884.95 = 13,191,661.59 : x
  2. Step 2: Convert to fraction form
    40,491,724.26/60,743,884.95 = 13,191,661.59/x
  3. Step 3: Cross multiply
    40,491,724.26x = 60,743,884.95 × 13,191,661.59
  4. Step 4: Simplify right side
    40,491,724.26x = 801,312,773,922,294.12
  5. Step 5: Solve for x
    x = 801,312,773,922,294.12/40,491,724.26
  6. Step 6: Final answer
    x = 19,789,544.37

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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.