Home / 15,959,177.21-23,942,128.33-5,175,637.21

Finding the Fourth Proportional to 15,959,177.21, 23,942,128.33 and 5,175,637.21

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Solution

The fourth proportional to 15,959,177.21, 23,942,128.33 and 5,175,637.21 is: 7,764,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,177.21 : 23,942,128.33 = 5,175,637.21 : x
  2. Step 2: Convert to fraction form
    15,959,177.21/23,942,128.33 = 5,175,637.21/x
  3. Step 3: Cross multiply
    15,959,177.21x = 23,942,128.33 × 5,175,637.21
  4. Step 4: Simplify right side
    15,959,177.21x = 123,915,770,278,622.22
  5. Step 5: Solve for x
    x = 123,915,770,278,622.22/15,959,177.21
  6. Step 6: Final answer
    x = 7,764,546.30

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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.