Home / 22,879,158.36-31,565,556.72-12,954,687.24

Finding the Fourth Proportional to 22,879,158.36, 31,565,556.72 and 12,954,687.24

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Solution

The fourth proportional to 22,879,158.36, 31,565,556.72 and 12,954,687.24 is: 17,873,118.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,158.36 : 31,565,556.72 = 12,954,687.24 : x
  2. Step 2: Convert to fraction form
    22,879,158.36/31,565,556.72 = 12,954,687.24/x
  3. Step 3: Cross multiply
    22,879,158.36x = 31,565,556.72 × 12,954,687.24
  4. Step 4: Simplify right side
    22,879,158.36x = 408,921,914,864,080.25
  5. Step 5: Solve for x
    x = 408,921,914,864,080.25/22,879,158.36
  6. Step 6: Final answer
    x = 17,873,118.78

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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.