Home / 26,912,849.20-40,375,455.74-7,743,765.04

Finding the Fourth Proportional to 26,912,849.20, 40,375,455.74 and 7,743,765.04

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Solution

The fourth proportional to 26,912,849.20, 40,375,455.74 and 7,743,765.04 is: 11,617,426.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,912,849.20 : 40,375,455.74 = 7,743,765.04 : x
  2. Step 2: Convert to fraction form
    26,912,849.20/40,375,455.74 = 7,743,765.04/x
  3. Step 3: Cross multiply
    26,912,849.20x = 40,375,455.74 × 7,743,765.04
  4. Step 4: Simplify right side
    26,912,849.20x = 312,658,042,633,479.38
  5. Step 5: Solve for x
    x = 312,658,042,633,479.38/26,912,849.20
  6. Step 6: Final answer
    x = 11,617,426.32

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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.