Home / 15,959,179.47-23,942,131.71-5,175,639.45

Finding the Fourth Proportional to 15,959,179.47, 23,942,131.71 and 5,175,639.45

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Solution

The fourth proportional to 15,959,179.47, 23,942,131.71 and 5,175,639.45 is: 7,764,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,179.47 : 23,942,131.71 = 5,175,639.45 : x
  2. Step 2: Convert to fraction form
    15,959,179.47/23,942,131.71 = 5,175,639.45/x
  3. Step 3: Cross multiply
    15,959,179.47x = 23,942,131.71 × 5,175,639.45
  4. Step 4: Simplify right side
    15,959,179.47x = 123,915,841,395,371.97
  5. Step 5: Solve for x
    x = 123,915,841,395,371.97/15,959,179.47
  6. Step 6: Final answer
    x = 7,764,549.65

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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.