Home / 20,066,832-30,105,247.68-5,883,408

Finding the Fourth Proportional to 20,066,832, 30,105,247.68 and 5,883,408

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Solution

The fourth proportional to 20,066,832, 30,105,247.68 and 5,883,408 is: 8,826,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,066,832 : 30,105,247.68 = 5,883,408 : x
  2. Step 2: Convert to fraction form
    20,066,832/30,105,247.68 = 5,883,408/x
  3. Step 3: Cross multiply
    20,066,832x = 30,105,247.68 × 5,883,408
  4. Step 4: Simplify right side
    20,066,832x = 177,121,455,042,493.44
  5. Step 5: Solve for x
    x = 177,121,455,042,493.44/20,066,832
  6. Step 6: Final answer
    x = 8,826,577.86

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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.