Home / 15,959,179.71-23,942,132.07-5,175,639.72

Finding the Fourth Proportional to 15,959,179.71, 23,942,132.07 and 5,175,639.72

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Solution

The fourth proportional to 15,959,179.71, 23,942,132.07 and 5,175,639.72 is: 7,764,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,179.71 : 23,942,132.07 = 5,175,639.72 : x
  2. Step 2: Convert to fraction form
    15,959,179.71/23,942,132.07 = 5,175,639.72/x
  3. Step 3: Cross multiply
    15,959,179.71x = 23,942,132.07 × 5,175,639.72
  4. Step 4: Simplify right side
    15,959,179.71x = 123,915,849,722,977.81
  5. Step 5: Solve for x
    x = 123,915,849,722,977.81/15,959,179.71
  6. Step 6: Final answer
    x = 7,764,550.06

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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.