Home / 17,021,733.92-23,489,959.44-9,286,781.36

Finding the Fourth Proportional to 17,021,733.92, 23,489,959.44 and 9,286,781.36

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Solution

The fourth proportional to 17,021,733.92, 23,489,959.44 and 9,286,781.36 is: 12,815,740.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,733.92 : 23,489,959.44 = 9,286,781.36 : x
  2. Step 2: Convert to fraction form
    17,021,733.92/23,489,959.44 = 9,286,781.36/x
  3. Step 3: Cross multiply
    17,021,733.92x = 23,489,959.44 × 9,286,781.36
  4. Step 4: Simplify right side
    17,021,733.92x = 218,146,117,474,548.03
  5. Step 5: Solve for x
    x = 218,146,117,474,548.03/17,021,733.92
  6. Step 6: Final answer
    x = 12,815,740.07

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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.