Home / 15,959,190.17-23,942,147.78-5,175,650.18

Finding the Fourth Proportional to 15,959,190.17, 23,942,147.78 and 5,175,650.18

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Solution

The fourth proportional to 15,959,190.17, 23,942,147.78 and 5,175,650.18 is: 7,764,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,190.17 : 23,942,147.78 = 5,175,650.18 : x
  2. Step 2: Convert to fraction form
    15,959,190.17/23,942,147.78 = 5,175,650.18/x
  3. Step 3: Cross multiply
    15,959,190.17x = 23,942,147.78 × 5,175,650.18
  4. Step 4: Simplify right side
    15,959,190.17x = 123,916,181,539,938.09
  5. Step 5: Solve for x
    x = 123,916,181,539,938.09/15,959,190.17
  6. Step 6: Final answer
    x = 7,764,565.76

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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.