Home / 16,321,942.55-24,454,920.23-7,783,894.55

Finding the Fourth Proportional to 16,321,942.55, 24,454,920.23 and 7,783,894.55

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Solution

The fourth proportional to 16,321,942.55, 24,454,920.23 and 7,783,894.55 is: 11,662,491.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,942.55 : 24,454,920.23 = 7,783,894.55 : x
  2. Step 2: Convert to fraction form
    16,321,942.55/24,454,920.23 = 7,783,894.55/x
  3. Step 3: Cross multiply
    16,321,942.55x = 24,454,920.23 × 7,783,894.55
  4. Step 4: Simplify right side
    16,321,942.55x = 190,354,520,260,062.28
  5. Step 5: Solve for x
    x = 190,354,520,260,062.28/16,321,942.55
  6. Step 6: Final answer
    x = 11,662,491.75

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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.