Home / 27,667,009.80-41,500,514.70-27,289,096.20

Finding the Fourth Proportional to 27,667,009.80, 41,500,514.70 and 27,289,096.20

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Solution

The fourth proportional to 27,667,009.80, 41,500,514.70 and 27,289,096.20 is: 40,933,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667,009.80 : 41,500,514.70 = 27,289,096.20 : x
  2. Step 2: Convert to fraction form
    27,667,009.80/41,500,514.70 = 27,289,096.20/x
  3. Step 3: Cross multiply
    27,667,009.80x = 41,500,514.70 × 27,289,096.20
  4. Step 4: Simplify right side
    27,667,009.80x = 1,132,511,537,997,814.25
  5. Step 5: Solve for x
    x = 1,132,511,537,997,814.25/27,667,009.80
  6. Step 6: Final answer
    x = 40,933,644.30

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Double scale
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Similar ratio
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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.