Home / 27,518,814.14-41,188,399.56-20,230,344.54

Finding the Fourth Proportional to 27,518,814.14, 41,188,399.56 and 20,230,344.54

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Solution

The fourth proportional to 27,518,814.14, 41,188,399.56 and 20,230,344.54 is: 30,279,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518,814.14 : 41,188,399.56 = 20,230,344.54 : x
  2. Step 2: Convert to fraction form
    27,518,814.14/41,188,399.56 = 20,230,344.54/x
  3. Step 3: Cross multiply
    27,518,814.14x = 41,188,399.56 × 20,230,344.54
  4. Step 4: Simplify right side
    27,518,814.14x = 833,255,514,149,984.38
  5. Step 5: Solve for x
    x = 833,255,514,149,984.38/27,518,814.14
  6. Step 6: Final answer
    x = 30,279,484.79

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1.5x scale

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.