Home / 31,267,556.28-43,149,231.77-17,329,811.22

Finding the Fourth Proportional to 31,267,556.28, 43,149,231.77 and 17,329,811.22

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Solution

The fourth proportional to 31,267,556.28, 43,149,231.77 and 17,329,811.22 is: 23,915,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,267,556.28 : 43,149,231.77 = 17,329,811.22 : x
  2. Step 2: Convert to fraction form
    31,267,556.28/43,149,231.77 = 17,329,811.22/x
  3. Step 3: Cross multiply
    31,267,556.28x = 43,149,231.77 × 17,329,811.22
  4. Step 4: Simplify right side
    31,267,556.28x = 747,768,040,775,477.38
  5. Step 5: Solve for x
    x = 747,768,040,775,477.38/31,267,556.28
  6. Step 6: Final answer
    x = 23,915,141.76

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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.