Home / 22,428,049.23-33,642,073.85-12,224,382.03

Finding the Fourth Proportional to 22,428,049.23, 33,642,073.85 and 12,224,382.03

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Solution

The fourth proportional to 22,428,049.23, 33,642,073.85 and 12,224,382.03 is: 18,336,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,049.23 : 33,642,073.85 = 12,224,382.03 : x
  2. Step 2: Convert to fraction form
    22,428,049.23/33,642,073.85 = 12,224,382.03/x
  3. Step 3: Cross multiply
    22,428,049.23x = 33,642,073.85 × 12,224,382.03
  4. Step 4: Simplify right side
    22,428,049.23x = 411,253,563,023,872.94
  5. Step 5: Solve for x
    x = 411,253,563,023,872.94/22,428,049.23
  6. Step 6: Final answer
    x = 18,336,573.05

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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.