Home / 34,523,522.18-51,792,105.19-12,664,104.40

Finding the Fourth Proportional to 34,523,522.18, 51,792,105.19 and 12,664,104.40

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Solution

The fourth proportional to 34,523,522.18, 51,792,105.19 and 12,664,104.40 is: 18,998,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523,522.18 : 51,792,105.19 = 12,664,104.40 : x
  2. Step 2: Convert to fraction form
    34,523,522.18/51,792,105.19 = 12,664,104.40/x
  3. Step 3: Cross multiply
    34,523,522.18x = 51,792,105.19 × 12,664,104.40
  4. Step 4: Simplify right side
    34,523,522.18x = 655,900,627,221,941.88
  5. Step 5: Solve for x
    x = 655,900,627,221,941.88/34,523,522.18
  6. Step 6: Final answer
    x = 18,998,659.05

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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.