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Finding the Fourth Proportional to 18,172,594.40, 27,235,736.40 and 9,657,010.40

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Solution

The fourth proportional to 18,172,594.40, 27,235,736.40 and 9,657,010.40 is: 14,473,210.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,172,594.40 : 27,235,736.40 = 9,657,010.40 : x
  2. Step 2: Convert to fraction form
    18,172,594.40/27,235,736.40 = 9,657,010.40/x
  3. Step 3: Cross multiply
    18,172,594.40x = 27,235,736.40 × 9,657,010.40
  4. Step 4: Simplify right side
    18,172,594.40x = 263,015,789,666,458.56
  5. Step 5: Solve for x
    x = 263,015,789,666,458.56/18,172,594.40
  6. Step 6: Final answer
    x = 14,473,210.81

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