Home / 41,416,246.40-62,123,786.40-18,697,107.20

Finding the Fourth Proportional to 41,416,246.40, 62,123,786.40 and 18,697,107.20

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Solution

The fourth proportional to 41,416,246.40, 62,123,786.40 and 18,697,107.20 is: 28,045,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,416,246.40 : 62,123,786.40 = 18,697,107.20 : x
  2. Step 2: Convert to fraction form
    41,416,246.40/62,123,786.40 = 18,697,107.20/x
  3. Step 3: Cross multiply
    41,416,246.40x = 62,123,786.40 × 18,697,107.20
  4. Step 4: Simplify right side
    41,416,246.40x = 1,161,535,093,990,702
  5. Step 5: Solve for x
    x = 1,161,535,093,990,702/41,416,246.40
  6. Step 6: Final answer
    x = 28,045,397.52

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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.