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Finding the Fourth Proportional to 43,848,000.80, 65,677,522.80 and 36,289,728.80

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Solution

The fourth proportional to 43,848,000.80, 65,677,522.80 and 36,289,728.80 is: 54,356,400.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,848,000.80 : 65,677,522.80 = 36,289,728.80 : x
  2. Step 2: Convert to fraction form
    43,848,000.80/65,677,522.80 = 36,289,728.80/x
  3. Step 3: Cross multiply
    43,848,000.80x = 65,677,522.80 × 36,289,728.80
  4. Step 4: Simplify right side
    43,848,000.80x = 2,383,419,490,667,816.50
  5. Step 5: Solve for x
    x = 2,383,419,490,667,816.50/43,848,000.80
  6. Step 6: Final answer
    x = 54,356,400.46

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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.