Home / 18,174,350.22-25,080,674.94-9,914,588.28

Finding the Fourth Proportional to 18,174,350.22, 25,080,674.94 and 9,914,588.28

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Solution

The fourth proportional to 18,174,350.22, 25,080,674.94 and 9,914,588.28 is: 13,682,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174,350.22 : 25,080,674.94 = 9,914,588.28 : x
  2. Step 2: Convert to fraction form
    18,174,350.22/25,080,674.94 = 9,914,588.28/x
  3. Step 3: Cross multiply
    18,174,350.22x = 25,080,674.94 × 9,914,588.28
  4. Step 4: Simplify right side
    18,174,350.22x = 248,664,565,814,613.69
  5. Step 5: Solve for x
    x = 248,664,565,814,613.69/18,174,350.22
  6. Step 6: Final answer
    x = 13,682,170.91

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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.