Home / 31,795,674.96-43,887,546.62-18,568,419.86

Finding the Fourth Proportional to 31,795,674.96, 43,887,546.62 and 18,568,419.86

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Solution

The fourth proportional to 31,795,674.96, 43,887,546.62 and 18,568,419.86 is: 25,629,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,674.96 : 43,887,546.62 = 18,568,419.86 : x
  2. Step 2: Convert to fraction form
    31,795,674.96/43,887,546.62 = 18,568,419.86/x
  3. Step 3: Cross multiply
    31,795,674.96x = 43,887,546.62 × 18,568,419.86
  4. Step 4: Simplify right side
    31,795,674.96x = 814,922,391,953,204.12
  5. Step 5: Solve for x
    x = 814,922,391,953,204.12/31,795,674.96
  6. Step 6: Final answer
    x = 25,629,976.19

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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.