Home / 54,874,310.20-82,311,465.30-18,470,601.70

Finding the Fourth Proportional to 54,874,310.20, 82,311,465.30 and 18,470,601.70

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Solution

The fourth proportional to 54,874,310.20, 82,311,465.30 and 18,470,601.70 is: 27,705,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,874,310.20 : 82,311,465.30 = 18,470,601.70 : x
  2. Step 2: Convert to fraction form
    54,874,310.20/82,311,465.30 = 18,470,601.70/x
  3. Step 3: Cross multiply
    54,874,310.20x = 82,311,465.30 × 18,470,601.70
  4. Step 4: Simplify right side
    54,874,310.20x = 1,520,342,290,899,671
  5. Step 5: Solve for x
    x = 1,520,342,290,899,671/54,874,310.20
  6. Step 6: Final answer
    x = 27,705,902.55

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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.