Home / 56,268,659.40-84,391,179.14-15,869,695.56

Finding the Fourth Proportional to 56,268,659.40, 84,391,179.14 and 15,869,695.56

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Solution

The fourth proportional to 56,268,659.40, 84,391,179.14 and 15,869,695.56 is: 23,801,212.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,268,659.40 : 84,391,179.14 = 15,869,695.56 : x
  2. Step 2: Convert to fraction form
    56,268,659.40/84,391,179.14 = 15,869,695.56/x
  3. Step 3: Cross multiply
    56,268,659.40x = 84,391,179.14 × 15,869,695.56
  4. Step 4: Simplify right side
    56,268,659.40x = 1,339,262,320,821,874.25
  5. Step 5: Solve for x
    x = 1,339,262,320,821,874.25/56,268,659.40
  6. Step 6: Final answer
    x = 23,801,212.52

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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.