Home / 55,651,781.68-83,392,537.92-29,747,767.84

Finding the Fourth Proportional to 55,651,781.68, 83,392,537.92 and 29,747,767.84

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Solution

The fourth proportional to 55,651,781.68, 83,392,537.92 and 29,747,767.84 is: 44,576,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,651,781.68 : 83,392,537.92 = 29,747,767.84 : x
  2. Step 2: Convert to fraction form
    55,651,781.68/83,392,537.92 = 29,747,767.84/x
  3. Step 3: Cross multiply
    55,651,781.68x = 83,392,537.92 × 29,747,767.84
  4. Step 4: Simplify right side
    55,651,781.68x = 2,480,741,857,632,556.50
  5. Step 5: Solve for x
    x = 2,480,741,857,632,556.50/55,651,781.68
  6. Step 6: Final answer
    x = 44,576,144.42

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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.