Home / 17,967,067.44-26,964,576.78-12,540,464.34

Finding the Fourth Proportional to 17,967,067.44, 26,964,576.78 and 12,540,464.34

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Solution

The fourth proportional to 17,967,067.44, 26,964,576.78 and 12,540,464.34 is: 18,820,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,067.44 : 26,964,576.78 = 12,540,464.34 : x
  2. Step 2: Convert to fraction form
    17,967,067.44/26,964,576.78 = 12,540,464.34/x
  3. Step 3: Cross multiply
    17,967,067.44x = 26,964,576.78 × 12,540,464.34
  4. Step 4: Simplify right side
    17,967,067.44x = 338,148,313,552,782.06
  5. Step 5: Solve for x
    x = 338,148,313,552,782.06/17,967,067.44
  6. Step 6: Final answer
    x = 18,820,451.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.