Home / 31,675,497.27-43,712,186.22-17,188,809.27

Finding the Fourth Proportional to 31,675,497.27, 43,712,186.22 and 17,188,809.27

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Solution

The fourth proportional to 31,675,497.27, 43,712,186.22 and 17,188,809.27 is: 23,720,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,497.27 : 43,712,186.22 = 17,188,809.27 : x
  2. Step 2: Convert to fraction form
    31,675,497.27/43,712,186.22 = 17,188,809.27/x
  3. Step 3: Cross multiply
    31,675,497.27x = 43,712,186.22 × 17,188,809.27
  4. Step 4: Simplify right side
    31,675,497.27x = 751,360,431,710,302.25
  5. Step 5: Solve for x
    x = 751,360,431,710,302.25/31,675,497.27
  6. Step 6: Final answer
    x = 23,720,556.79

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1.5x scale

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.