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Finding the Fourth Proportional to 39,996, 59,995.44 and 15,033.42

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Solution

The fourth proportional to 39,996, 59,995.44 and 15,033.42 is: 22,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,996 : 59,995.44 = 15,033.42 : x
  2. Step 2: Convert to fraction form
    39,996/59,995.44 = 15,033.42/x
  3. Step 3: Cross multiply
    39,996x = 59,995.44 × 15,033.42
  4. Step 4: Simplify right side
    39,996x = 901,936,647.60
  5. Step 5: Solve for x
    x = 901,936,647.60/39,996
  6. Step 6: Final answer
    x = 22,550.67

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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.