Home / 34,523,521.36-51,792,103.95-12,664,103.57

Finding the Fourth Proportional to 34,523,521.36, 51,792,103.95 and 12,664,103.57

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Solution

The fourth proportional to 34,523,521.36, 51,792,103.95 and 12,664,103.57 is: 18,998,657.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523,521.36 : 51,792,103.95 = 12,664,103.57 : x
  2. Step 2: Convert to fraction form
    34,523,521.36/51,792,103.95 = 12,664,103.57/x
  3. Step 3: Cross multiply
    34,523,521.36x = 51,792,103.95 × 12,664,103.57
  4. Step 4: Simplify right side
    34,523,521.36x = 655,900,568,467,685.62
  5. Step 5: Solve for x
    x = 655,900,568,467,685.62/34,523,521.36
  6. Step 6: Final answer
    x = 18,998,657.81

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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.