Home / 28,978,847.20-43,496,264.40-17,641,439.20

Finding the Fourth Proportional to 28,978,847.20, 43,496,264.40 and 17,641,439.20

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Solution

The fourth proportional to 28,978,847.20, 43,496,264.40 and 17,641,439.20 is: 26,479,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,978,847.20 : 43,496,264.40 = 17,641,439.20 : x
  2. Step 2: Convert to fraction form
    28,978,847.20/43,496,264.40 = 17,641,439.20/x
  3. Step 3: Cross multiply
    28,978,847.20x = 43,496,264.40 × 17,641,439.20
  4. Step 4: Simplify right side
    28,978,847.20x = 767,336,703,839,724.38
  5. Step 5: Solve for x
    x = 767,336,703,839,724.38/28,978,847.20
  6. Step 6: Final answer
    x = 26,479,200.45

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