Home / 15,959,175.90-23,942,126.36-5,175,635.90

Finding the Fourth Proportional to 15,959,175.90, 23,942,126.36 and 5,175,635.90

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Solution

The fourth proportional to 15,959,175.90, 23,942,126.36 and 5,175,635.90 is: 7,764,544.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,175.90 : 23,942,126.36 = 5,175,635.90 : x
  2. Step 2: Convert to fraction form
    15,959,175.90/23,942,126.36 = 5,175,635.90/x
  3. Step 3: Cross multiply
    15,959,175.90x = 23,942,126.36 × 5,175,635.90
  4. Step 4: Simplify right side
    15,959,175.90x = 123,915,728,565,563.50
  5. Step 5: Solve for x
    x = 123,915,728,565,563.50/15,959,175.90
  6. Step 6: Final answer
    x = 7,764,544.32

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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.