Home / 17,212,969.97-25,815,152.24-5,080,025.33

Finding the Fourth Proportional to 17,212,969.97, 25,815,152.24 and 5,080,025.33

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Solution

The fourth proportional to 17,212,969.97, 25,815,152.24 and 5,080,025.33 is: 7,618,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,969.97 : 25,815,152.24 = 5,080,025.33 : x
  2. Step 2: Convert to fraction form
    17,212,969.97/25,815,152.24 = 5,080,025.33/x
  3. Step 3: Cross multiply
    17,212,969.97x = 25,815,152.24 × 5,080,025.33
  4. Step 4: Simplify right side
    17,212,969.97x = 131,141,627,251,606.11
  5. Step 5: Solve for x
    x = 131,141,627,251,606.11/17,212,969.97
  6. Step 6: Final answer
    x = 7,618,768.14

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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.