Home / 34,523,529.21-51,792,115.73-12,664,111.41

Finding the Fourth Proportional to 34,523,529.21, 51,792,115.73 and 12,664,111.41

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Solution

The fourth proportional to 34,523,529.21, 51,792,115.73 and 12,664,111.41 is: 18,998,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523,529.21 : 51,792,115.73 = 12,664,111.41 : x
  2. Step 2: Convert to fraction form
    34,523,529.21/51,792,115.73 = 12,664,111.41/x
  3. Step 3: Cross multiply
    34,523,529.21x = 51,792,115.73 × 12,664,111.41
  4. Step 4: Simplify right side
    34,523,529.21x = 655,901,123,701,013
  5. Step 5: Solve for x
    x = 655,901,123,701,013/34,523,529.21
  6. Step 6: Final answer
    x = 18,998,669.57

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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.