Home / 51,882,169.82-71,590,079.75-29,555,742.92

Finding the Fourth Proportional to 51,882,169.82, 71,590,079.75 and 29,555,742.92

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Solution

The fourth proportional to 51,882,169.82, 71,590,079.75 and 29,555,742.92 is: 40,782,758.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,882,169.82 : 71,590,079.75 = 29,555,742.92 : x
  2. Step 2: Convert to fraction form
    51,882,169.82/71,590,079.75 = 29,555,742.92/x
  3. Step 3: Cross multiply
    51,882,169.82x = 71,590,079.75 × 29,555,742.92
  4. Step 4: Simplify right side
    51,882,169.82x = 2,115,897,992,207,568.75
  5. Step 5: Solve for x
    x = 2,115,897,992,207,568.75/51,882,169.82
  6. Step 6: Final answer
    x = 40,782,758.31

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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.