Home / 31,795,675.02-43,887,546.70-18,568,419.92

Finding the Fourth Proportional to 31,795,675.02, 43,887,546.70 and 18,568,419.92

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Solution

The fourth proportional to 31,795,675.02, 43,887,546.70 and 18,568,419.92 is: 25,629,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,675.02 : 43,887,546.70 = 18,568,419.92 : x
  2. Step 2: Convert to fraction form
    31,795,675.02/43,887,546.70 = 18,568,419.92/x
  3. Step 3: Cross multiply
    31,795,675.02x = 43,887,546.70 × 18,568,419.92
  4. Step 4: Simplify right side
    31,795,675.02x = 814,922,396,270,272.25
  5. Step 5: Solve for x
    x = 814,922,396,270,272.25/31,795,675.02
  6. Step 6: Final answer
    x = 25,629,976.27

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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.