Home / 22,556,964.12-31,127,805.08-12,767,198.12

Finding the Fourth Proportional to 22,556,964.12, 31,127,805.08 and 12,767,198.12

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Solution

The fourth proportional to 22,556,964.12, 31,127,805.08 and 12,767,198.12 is: 17,618,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,964.12 : 31,127,805.08 = 12,767,198.12 : x
  2. Step 2: Convert to fraction form
    22,556,964.12/31,127,805.08 = 12,767,198.12/x
  3. Step 3: Cross multiply
    22,556,964.12x = 31,127,805.08 × 12,767,198.12
  4. Step 4: Simplify right side
    22,556,964.12x = 397,414,854,433,266.44
  5. Step 5: Solve for x
    x = 397,414,854,433,266.44/22,556,964.12
  6. Step 6: Final answer
    x = 17,618,277.54

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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.