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Finding the Fourth Proportional to 44,936.84, 67,388.88 and 15,346.74

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Solution

The fourth proportional to 44,936.84, 67,388.88 and 15,346.74 is: 23,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,936.84 : 67,388.88 = 15,346.74 : x
  2. Step 2: Convert to fraction form
    44,936.84/67,388.88 = 15,346.74/x
  3. Step 3: Cross multiply
    44,936.84x = 67,388.88 × 15,346.74
  4. Step 4: Simplify right side
    44,936.84x = 1,034,199,620.25
  5. Step 5: Solve for x
    x = 1,034,199,620.25/44,936.84
  6. Step 6: Final answer
    x = 23,014.52

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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.