Home / 34,523,521.86-51,792,104.70-12,664,104.07

Finding the Fourth Proportional to 34,523,521.86, 51,792,104.70 and 12,664,104.07

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Solution

The fourth proportional to 34,523,521.86, 51,792,104.70 and 12,664,104.07 is: 18,998,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523,521.86 : 51,792,104.70 = 12,664,104.07 : x
  2. Step 2: Convert to fraction form
    34,523,521.86/51,792,104.70 = 12,664,104.07/x
  3. Step 3: Cross multiply
    34,523,521.86x = 51,792,104.70 × 12,664,104.07
  4. Step 4: Simplify right side
    34,523,521.86x = 655,900,603,861,815.62
  5. Step 5: Solve for x
    x = 655,900,603,861,815.62/34,523,521.86
  6. Step 6: Final answer
    x = 18,998,658.56

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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.