Home / 17,682,001.96-24,388,009.56-15,613,367.88

Finding the Fourth Proportional to 17,682,001.96, 24,388,009.56 and 15,613,367.88

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Solution

The fourth proportional to 17,682,001.96, 24,388,009.56 and 15,613,367.88 is: 21,534,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,682,001.96 : 24,388,009.56 = 15,613,367.88 : x
  2. Step 2: Convert to fraction form
    17,682,001.96/24,388,009.56 = 15,613,367.88/x
  3. Step 3: Cross multiply
    17,682,001.96x = 24,388,009.56 × 15,613,367.88
  4. Step 4: Simplify right side
    17,682,001.96x = 380,778,965,121,236.94
  5. Step 5: Solve for x
    x = 380,778,965,121,236.94/17,682,001.96
  6. Step 6: Final answer
    x = 21,534,833.33

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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.