Home / 63,917,922.76-95,876,305.86-20,198,688.44

Finding the Fourth Proportional to 63,917,922.76, 95,876,305.86 and 20,198,688.44

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Solution

The fourth proportional to 63,917,922.76, 95,876,305.86 and 20,198,688.44 is: 30,297,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,917,922.76 : 95,876,305.86 = 20,198,688.44 : x
  2. Step 2: Convert to fraction form
    63,917,922.76/95,876,305.86 = 20,198,688.44/x
  3. Step 3: Cross multiply
    63,917,922.76x = 95,876,305.86 × 20,198,688.44
  4. Step 4: Simplify right side
    63,917,922.76x = 1,936,575,630,263,911.25
  5. Step 5: Solve for x
    x = 1,936,575,630,263,911.25/63,917,922.76
  6. Step 6: Final answer
    x = 30,297,849.91

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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.