Home / 27,512,308.08-41,229,354.12-20,266,864.56

Finding the Fourth Proportional to 27,512,308.08, 41,229,354.12 and 20,266,864.56

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Solution

The fourth proportional to 27,512,308.08, 41,229,354.12 and 20,266,864.56 is: 30,371,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,512,308.08 : 41,229,354.12 = 20,266,864.56 : x
  2. Step 2: Convert to fraction form
    27,512,308.08/41,229,354.12 = 20,266,864.56/x
  3. Step 3: Cross multiply
    27,512,308.08x = 41,229,354.12 × 20,266,864.56
  4. Step 4: Simplify right side
    27,512,308.08x = 835,589,735,846,317.88
  5. Step 5: Solve for x
    x = 835,589,735,846,317.88/27,512,308.08
  6. Step 6: Final answer
    x = 30,371,488.04

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1.5x scale

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.