Home / 43,674,028.84-65,508,680.22-13,381,979.56

Finding the Fourth Proportional to 43,674,028.84, 65,508,680.22 and 13,381,979.56

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Solution

The fourth proportional to 43,674,028.84, 65,508,680.22 and 13,381,979.56 is: 20,072,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,674,028.84 : 65,508,680.22 = 13,381,979.56 : x
  2. Step 2: Convert to fraction form
    43,674,028.84/65,508,680.22 = 13,381,979.56/x
  3. Step 3: Cross multiply
    43,674,028.84x = 65,508,680.22 × 13,381,979.56
  4. Step 4: Simplify right side
    43,674,028.84x = 876,635,819,706,616.38
  5. Step 5: Solve for x
    x = 876,635,819,706,616.38/43,674,028.84
  6. Step 6: Final answer
    x = 20,072,245.29

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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.