Home / 22,428,057.23-33,642,085.85-12,224,390.03

Finding the Fourth Proportional to 22,428,057.23, 33,642,085.85 and 12,224,390.03

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Solution

The fourth proportional to 22,428,057.23, 33,642,085.85 and 12,224,390.03 is: 18,336,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,057.23 : 33,642,085.85 = 12,224,390.03 : x
  2. Step 2: Convert to fraction form
    22,428,057.23/33,642,085.85 = 12,224,390.03/x
  3. Step 3: Cross multiply
    22,428,057.23x = 33,642,085.85 × 12,224,390.03
  4. Step 4: Simplify right side
    22,428,057.23x = 411,253,978,853,144.06
  5. Step 5: Solve for x
    x = 411,253,978,853,144.06/22,428,057.23
  6. Step 6: Final answer
    x = 18,336,585.05

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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.