Home / 15,959,187.78-23,942,144.19-5,175,647.80

Finding the Fourth Proportional to 15,959,187.78, 23,942,144.19 and 5,175,647.80

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Solution

The fourth proportional to 15,959,187.78, 23,942,144.19 and 5,175,647.80 is: 7,764,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,187.78 : 23,942,144.19 = 5,175,647.80 : x
  2. Step 2: Convert to fraction form
    15,959,187.78/23,942,144.19 = 5,175,647.80/x
  3. Step 3: Cross multiply
    15,959,187.78x = 23,942,144.19 × 5,175,647.80
  4. Step 4: Simplify right side
    15,959,187.78x = 123,916,105,904,256.28
  5. Step 5: Solve for x
    x = 123,916,105,904,256.28/15,959,187.78
  6. Step 6: Final answer
    x = 7,764,562.18

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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.