Home / 16,782,202.44-25,186,755.78-8,697,489.47

Finding the Fourth Proportional to 16,782,202.44, 25,186,755.78 and 8,697,489.47

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Solution

The fourth proportional to 16,782,202.44, 25,186,755.78 and 8,697,489.47 is: 13,053,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,202.44 : 25,186,755.78 = 8,697,489.47 : x
  2. Step 2: Convert to fraction form
    16,782,202.44/25,186,755.78 = 8,697,489.47/x
  3. Step 3: Cross multiply
    16,782,202.44x = 25,186,755.78 × 8,697,489.47
  4. Step 4: Simplify right side
    16,782,202.44x = 219,061,543,054,077.88
  5. Step 5: Solve for x
    x = 219,061,543,054,077.88/16,782,202.44
  6. Step 6: Final answer
    x = 13,053,205.85

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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.