Home / 23,325,306.75-32,195,325.42-13,538,903.83

Finding the Fourth Proportional to 23,325,306.75, 32,195,325.42 and 13,538,903.83

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Solution

The fourth proportional to 23,325,306.75, 32,195,325.42 and 13,538,903.83 is: 18,687,403.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325,306.75 : 32,195,325.42 = 13,538,903.83 : x
  2. Step 2: Convert to fraction form
    23,325,306.75/32,195,325.42 = 13,538,903.83/x
  3. Step 3: Cross multiply
    23,325,306.75x = 32,195,325.42 × 13,538,903.83
  4. Step 4: Simplify right side
    23,325,306.75x = 435,889,414,556,446.06
  5. Step 5: Solve for x
    x = 435,889,414,556,446.06/23,325,306.75
  6. Step 6: Final answer
    x = 18,687,403.31

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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.