Home / 36,099,819.12-54,166,264.56-15,635,797.68

Finding the Fourth Proportional to 36,099,819.12, 54,166,264.56 and 15,635,797.68

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Solution

The fourth proportional to 36,099,819.12, 54,166,264.56 and 15,635,797.68 is: 23,460,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,099,819.12 : 54,166,264.56 = 15,635,797.68 : x
  2. Step 2: Convert to fraction form
    36,099,819.12/54,166,264.56 = 15,635,797.68/x
  3. Step 3: Cross multiply
    36,099,819.12x = 54,166,264.56 × 15,635,797.68
  4. Step 4: Simplify right side
    36,099,819.12x = 846,932,753,741,514.25
  5. Step 5: Solve for x
    x = 846,932,753,741,514.25/36,099,819.12
  6. Step 6: Final answer
    x = 23,460,858.65

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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.