Home / 31,571,578-43,568,777.64-17,084,890

Finding the Fourth Proportional to 31,571,578, 43,568,777.64 and 17,084,890

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Solution

The fourth proportional to 31,571,578, 43,568,777.64 and 17,084,890 is: 23,577,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,578 : 43,568,777.64 = 17,084,890 : x
  2. Step 2: Convert to fraction form
    31,571,578/43,568,777.64 = 17,084,890/x
  3. Step 3: Cross multiply
    31,571,578x = 43,568,777.64 × 17,084,890
  4. Step 4: Simplify right side
    31,571,578x = 744,367,773,413,859.62
  5. Step 5: Solve for x
    x = 744,367,773,413,859.62/31,571,578
  6. Step 6: Final answer
    x = 23,577,148.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.