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Finding the Fourth Proportional to 28,978,684.35, 43,469,514.90 and 7,413,471.96

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Solution

The fourth proportional to 28,978,684.35, 43,469,514.90 and 7,413,471.96 is: 11,120,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,978,684.35 : 43,469,514.90 = 7,413,471.96 : x
  2. Step 2: Convert to fraction form
    28,978,684.35/43,469,514.90 = 7,413,471.96/x
  3. Step 3: Cross multiply
    28,978,684.35x = 43,469,514.90 × 7,413,471.96
  4. Step 4: Simplify right side
    28,978,684.35x = 322,260,029,825,952.19
  5. Step 5: Solve for x
    x = 322,260,029,825,952.19/28,978,684.35
  6. Step 6: Final answer
    x = 11,120,588.70

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Why These Related Problems?

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