Home / 22,960,985.97-31,686,162.38-12,647,709.08

Finding the Fourth Proportional to 22,960,985.97, 31,686,162.38 and 12,647,709.08

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Solution

The fourth proportional to 22,960,985.97, 31,686,162.38 and 12,647,709.08 is: 17,453,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960,985.97 : 31,686,162.38 = 12,647,709.08 : x
  2. Step 2: Convert to fraction form
    22,960,985.97/31,686,162.38 = 12,647,709.08/x
  3. Step 3: Cross multiply
    22,960,985.97x = 31,686,162.38 × 12,647,709.08
  4. Step 4: Simplify right side
    22,960,985.97x = 400,757,363,422,211
  5. Step 5: Solve for x
    x = 400,757,363,422,211/22,960,985.97
  6. Step 6: Final answer
    x = 17,453,839.48

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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.