Home / 18,058,767.18-24,919,871.78-9,910,530.06

Finding the Fourth Proportional to 18,058,767.18, 24,919,871.78 and 9,910,530.06

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Solution

The fourth proportional to 18,058,767.18, 24,919,871.78 and 9,910,530.06 is: 13,675,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058,767.18 : 24,919,871.78 = 9,910,530.06 : x
  2. Step 2: Convert to fraction form
    18,058,767.18/24,919,871.78 = 9,910,530.06/x
  3. Step 3: Cross multiply
    18,058,767.18x = 24,919,871.78 × 9,910,530.06
  4. Step 4: Simplify right side
    18,058,767.18x = 246,969,138,367,035.72
  5. Step 5: Solve for x
    x = 246,969,138,367,035.72/18,058,767.18
  6. Step 6: Final answer
    x = 13,675,858.15

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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.