Home / 28,993,013.73-43,489,532.91-8,522,734.74

Finding the Fourth Proportional to 28,993,013.73, 43,489,532.91 and 8,522,734.74

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Solution

The fourth proportional to 28,993,013.73, 43,489,532.91 and 8,522,734.74 is: 12,784,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,993,013.73 : 43,489,532.91 = 8,522,734.74 : x
  2. Step 2: Convert to fraction form
    28,993,013.73/43,489,532.91 = 8,522,734.74/x
  3. Step 3: Cross multiply
    28,993,013.73x = 43,489,532.91 × 8,522,734.74
  4. Step 4: Simplify right side
    28,993,013.73x = 370,649,752,827,304.81
  5. Step 5: Solve for x
    x = 370,649,752,827,304.81/28,993,013.73
  6. Step 6: Final answer
    x = 12,784,105.73

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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.