Home / 34,523,522.68-51,792,105.94-12,664,104.90

Finding the Fourth Proportional to 34,523,522.68, 51,792,105.94 and 12,664,104.90

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Solution

The fourth proportional to 34,523,522.68, 51,792,105.94 and 12,664,104.90 is: 18,998,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523,522.68 : 51,792,105.94 = 12,664,104.90 : x
  2. Step 2: Convert to fraction form
    34,523,522.68/51,792,105.94 = 12,664,104.90/x
  3. Step 3: Cross multiply
    34,523,522.68x = 51,792,105.94 × 12,664,104.90
  4. Step 4: Simplify right side
    34,523,522.68x = 655,900,662,616,073.12
  5. Step 5: Solve for x
    x = 655,900,662,616,073.12/34,523,522.68
  6. Step 6: Final answer
    x = 18,998,659.80

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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.