Home / 17,664,014.40-26,496,021.60-12,261,249.60

Finding the Fourth Proportional to 17,664,014.40, 26,496,021.60 and 12,261,249.60

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Solution

The fourth proportional to 17,664,014.40, 26,496,021.60 and 12,261,249.60 is: 18,391,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,014.40 : 26,496,021.60 = 12,261,249.60 : x
  2. Step 2: Convert to fraction form
    17,664,014.40/26,496,021.60 = 12,261,249.60/x
  3. Step 3: Cross multiply
    17,664,014.40x = 26,496,021.60 × 12,261,249.60
  4. Step 4: Simplify right side
    17,664,014.40x = 324,874,334,244,591.38
  5. Step 5: Solve for x
    x = 324,874,334,244,591.38/17,664,014.40
  6. Step 6: Final answer
    x = 18,391,874.40

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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.