Home / 18,165,635.24-25,068,040.26-10,016,871.08

Finding the Fourth Proportional to 18,165,635.24, 25,068,040.26 and 10,016,871.08

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Solution

The fourth proportional to 18,165,635.24, 25,068,040.26 and 10,016,871.08 is: 13,822,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,165,635.24 : 25,068,040.26 = 10,016,871.08 : x
  2. Step 2: Convert to fraction form
    18,165,635.24/25,068,040.26 = 10,016,871.08/x
  3. Step 3: Cross multiply
    18,165,635.24x = 25,068,040.26 × 10,016,871.08
  4. Step 4: Simplify right side
    18,165,635.24x = 251,103,327,512,669.69
  5. Step 5: Solve for x
    x = 251,103,327,512,669.69/18,165,635.24
  6. Step 6: Final answer
    x = 13,822,986.33

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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.