Home / 63,279,923.22-87,322,758.28-35,397,249.89

Finding the Fourth Proportional to 63,279,923.22, 87,322,758.28 and 35,397,249.89

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Solution

The fourth proportional to 63,279,923.22, 87,322,758.28 and 35,397,249.89 is: 48,846,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,279,923.22 : 87,322,758.28 = 35,397,249.89 : x
  2. Step 2: Convert to fraction form
    63,279,923.22/87,322,758.28 = 35,397,249.89/x
  3. Step 3: Cross multiply
    63,279,923.22x = 87,322,758.28 × 35,397,249.89
  4. Step 4: Simplify right side
    63,279,923.22x = 3,090,985,495,396,119.50
  5. Step 5: Solve for x
    x = 3,090,985,495,396,119.50/63,279,923.22
  6. Step 6: Final answer
    x = 48,846,227.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.