Home / 14,132,279.80-21,198,419.70-3,494,711.80

Finding the Fourth Proportional to 14,132,279.80, 21,198,419.70 and 3,494,711.80

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Solution

The fourth proportional to 14,132,279.80, 21,198,419.70 and 3,494,711.80 is: 5,242,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,279.80 : 21,198,419.70 = 3,494,711.80 : x
  2. Step 2: Convert to fraction form
    14,132,279.80/21,198,419.70 = 3,494,711.80/x
  3. Step 3: Cross multiply
    14,132,279.80x = 21,198,419.70 × 3,494,711.80
  4. Step 4: Simplify right side
    14,132,279.80x = 74,082,367,466,942.45
  5. Step 5: Solve for x
    x = 74,082,367,466,942.45/14,132,279.80
  6. Step 6: Final answer
    x = 5,242,067.70

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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.