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Finding the Fourth Proportional to 29,978.76, 44,995.80 and 15,198

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Solution

The fourth proportional to 29,978.76, 44,995.80 and 15,198 is: 22,811.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,978.76 : 44,995.80 = 15,198 : x
  2. Step 2: Convert to fraction form
    29,978.76/44,995.80 = 15,198/x
  3. Step 3: Cross multiply
    29,978.76x = 44,995.80 × 15,198
  4. Step 4: Simplify right side
    29,978.76x = 683,846,168.40
  5. Step 5: Solve for x
    x = 683,846,168.40/29,978.76
  6. Step 6: Final answer
    x = 22,811.02

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Why These Related Problems?

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