Home / 22,016,010.30-33,024,015.45-20,421,687.30

Finding the Fourth Proportional to 22,016,010.30, 33,024,015.45 and 20,421,687.30

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Solution

The fourth proportional to 22,016,010.30, 33,024,015.45 and 20,421,687.30 is: 30,632,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,010.30 : 33,024,015.45 = 20,421,687.30 : x
  2. Step 2: Convert to fraction form
    22,016,010.30/33,024,015.45 = 20,421,687.30/x
  3. Step 3: Cross multiply
    22,016,010.30x = 33,024,015.45 × 20,421,687.30
  4. Step 4: Simplify right side
    22,016,010.30x = 674,406,116,910,268.75
  5. Step 5: Solve for x
    x = 674,406,116,910,268.75/22,016,010.30
  6. Step 6: Final answer
    x = 30,632,530.95

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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.