Home / 49,469,150.33-74,215,125.39-17,121,053.24

Finding the Fourth Proportional to 49,469,150.33, 74,215,125.39 and 17,121,053.24

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Solution

The fourth proportional to 49,469,150.33, 74,215,125.39 and 17,121,053.24 is: 25,685,525.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,469,150.33 : 74,215,125.39 = 17,121,053.24 : x
  2. Step 2: Convert to fraction form
    49,469,150.33/74,215,125.39 = 17,121,053.24/x
  3. Step 3: Cross multiply
    49,469,150.33x = 74,215,125.39 × 17,121,053.24
  4. Step 4: Simplify right side
    49,469,150.33x = 1,270,641,113,015,465.75
  5. Step 5: Solve for x
    x = 1,270,641,113,015,465.75/49,469,150.33
  6. Step 6: Final answer
    x = 25,685,525.31

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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.