Home / 15,915,380.71-23,870,672.57-10,198,067.26

Finding the Fourth Proportional to 15,915,380.71, 23,870,672.57 and 10,198,067.26

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Solution

The fourth proportional to 15,915,380.71, 23,870,672.57 and 10,198,067.26 is: 15,295,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,915,380.71 : 23,870,672.57 = 10,198,067.26 : x
  2. Step 2: Convert to fraction form
    15,915,380.71/23,870,672.57 = 10,198,067.26/x
  3. Step 3: Cross multiply
    15,915,380.71x = 23,870,672.57 × 10,198,067.26
  4. Step 4: Simplify right side
    15,915,380.71x = 243,434,724,331,358.06
  5. Step 5: Solve for x
    x = 243,434,724,331,358.06/15,915,380.71
  6. Step 6: Final answer
    x = 15,295,564.01

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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.