Home / 21,783,286.67-32,654,632.08-7,396,514.33

Finding the Fourth Proportional to 21,783,286.67, 32,654,632.08 and 7,396,514.33

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Solution

The fourth proportional to 21,783,286.67, 32,654,632.08 and 7,396,514.33 is: 11,087,879.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,286.67 : 32,654,632.08 = 7,396,514.33 : x
  2. Step 2: Convert to fraction form
    21,783,286.67/32,654,632.08 = 7,396,514.33/x
  3. Step 3: Cross multiply
    21,783,286.67x = 32,654,632.08 × 7,396,514.33
  4. Step 4: Simplify right side
    21,783,286.67x = 241,530,454,120,597.69
  5. Step 5: Solve for x
    x = 241,530,454,120,597.69/21,783,286.67
  6. Step 6: Final answer
    x = 11,087,879.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.