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Finding the Fourth Proportional to 22,883,605.80, 34,325,408.70 and 12,096,738.60

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Solution

The fourth proportional to 22,883,605.80, 34,325,408.70 and 12,096,738.60 is: 18,145,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,883,605.80 : 34,325,408.70 = 12,096,738.60 : x
  2. Step 2: Convert to fraction form
    22,883,605.80/34,325,408.70 = 12,096,738.60/x
  3. Step 3: Cross multiply
    22,883,605.80x = 34,325,408.70 × 12,096,738.60
  4. Step 4: Simplify right side
    22,883,605.80x = 415,225,496,382,065.81
  5. Step 5: Solve for x
    x = 415,225,496,382,065.81/22,883,605.80
  6. Step 6: Final answer
    x = 18,145,107.90

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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.