Home / 18,464,049.15-25,479,053.48-10,204,012.59

Finding the Fourth Proportional to 18,464,049.15, 25,479,053.48 and 10,204,012.59

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Solution

The fourth proportional to 18,464,049.15, 25,479,053.48 and 10,204,012.59 is: 14,080,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,464,049.15 : 25,479,053.48 = 10,204,012.59 : x
  2. Step 2: Convert to fraction form
    18,464,049.15/25,479,053.48 = 10,204,012.59/x
  3. Step 3: Cross multiply
    18,464,049.15x = 25,479,053.48 × 10,204,012.59
  4. Step 4: Simplify right side
    18,464,049.15x = 259,988,582,440,183.25
  5. Step 5: Solve for x
    x = 259,988,582,440,183.25/18,464,049.15
  6. Step 6: Final answer
    x = 14,080,799.95

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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.