Home / 23,669,065.38-32,662,992.67-13,215,242.26

Finding the Fourth Proportional to 23,669,065.38, 32,662,992.67 and 13,215,242.26

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Solution

The fourth proportional to 23,669,065.38, 32,662,992.67 and 13,215,242.26 is: 18,236,857.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669,065.38 : 32,662,992.67 = 13,215,242.26 : x
  2. Step 2: Convert to fraction form
    23,669,065.38/32,662,992.67 = 13,215,242.26/x
  3. Step 3: Cross multiply
    23,669,065.38x = 32,662,992.67 × 13,215,242.26
  4. Step 4: Simplify right side
    23,669,065.38x = 431,649,361,070,654.25
  5. Step 5: Solve for x
    x = 431,649,361,070,654.25/23,669,065.38
  6. Step 6: Final answer
    x = 18,236,857.02

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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.