Home / 36,002,287.50-49,667,324.20-21,110,010.09

Finding the Fourth Proportional to 36,002,287.50, 49,667,324.20 and 21,110,010.09

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Solution

The fourth proportional to 36,002,287.50, 49,667,324.20 and 21,110,010.09 is: 29,122,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,002,287.50 : 49,667,324.20 = 21,110,010.09 : x
  2. Step 2: Convert to fraction form
    36,002,287.50/49,667,324.20 = 21,110,010.09/x
  3. Step 3: Cross multiply
    36,002,287.50x = 49,667,324.20 × 21,110,010.09
  4. Step 4: Simplify right side
    36,002,287.50x = 1,048,477,715,005,301.25
  5. Step 5: Solve for x
    x = 1,048,477,715,005,301.25/36,002,287.50
  6. Step 6: Final answer
    x = 29,122,530.48

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1.5x scale

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.