Home / 23,004,945.27-31,745,716.47-12,550,339.26

Finding the Fourth Proportional to 23,004,945.27, 31,745,716.47 and 12,550,339.26

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Solution

The fourth proportional to 23,004,945.27, 31,745,716.47 and 12,550,339.26 is: 17,318,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,004,945.27 : 31,745,716.47 = 12,550,339.26 : x
  2. Step 2: Convert to fraction form
    23,004,945.27/31,745,716.47 = 12,550,339.26/x
  3. Step 3: Cross multiply
    23,004,945.27x = 31,745,716.47 × 12,550,339.26
  4. Step 4: Simplify right side
    23,004,945.27x = 398,419,511,750,269.56
  5. Step 5: Solve for x
    x = 398,419,511,750,269.56/23,004,945.27
  6. Step 6: Final answer
    x = 17,318,863.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.