Home / 17,109,621.33-25,656,033.91-8,463,732.36

Finding the Fourth Proportional to 17,109,621.33, 25,656,033.91 and 8,463,732.36

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Solution

The fourth proportional to 17,109,621.33, 25,656,033.91 and 8,463,732.36 is: 12,691,444.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,621.33 : 25,656,033.91 = 8,463,732.36 : x
  2. Step 2: Convert to fraction form
    17,109,621.33/25,656,033.91 = 8,463,732.36/x
  3. Step 3: Cross multiply
    17,109,621.33x = 25,656,033.91 × 8,463,732.36
  4. Step 4: Simplify right side
    17,109,621.33x = 217,145,804,433,324.31
  5. Step 5: Solve for x
    x = 217,145,804,433,324.31/17,109,621.33
  6. Step 6: Final answer
    x = 12,691,444.20

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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.