Home / 22,428,049.35-33,642,074.03-13,818,705.15

Finding the Fourth Proportional to 22,428,049.35, 33,642,074.03 and 13,818,705.15

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Solution

The fourth proportional to 22,428,049.35, 33,642,074.03 and 13,818,705.15 is: 20,728,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,049.35 : 33,642,074.03 = 13,818,705.15 : x
  2. Step 2: Convert to fraction form
    22,428,049.35/33,642,074.03 = 13,818,705.15/x
  3. Step 3: Cross multiply
    22,428,049.35x = 33,642,074.03 × 13,818,705.15
  4. Step 4: Simplify right side
    22,428,049.35x = 464,889,901,655,042.31
  5. Step 5: Solve for x
    x = 464,889,901,655,042.31/22,428,049.35
  6. Step 6: Final answer
    x = 20,728,057.73

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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.