Home / 69,978,606.21-104,960,822.22-18,865,791.81

Finding the Fourth Proportional to 69,978,606.21, 104,960,822.22 and 18,865,791.81

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Solution

The fourth proportional to 69,978,606.21, 104,960,822.22 and 18,865,791.81 is: 28,296,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,978,606.21 : 104,960,822.22 = 18,865,791.81 : x
  2. Step 2: Convert to fraction form
    69,978,606.21/104,960,822.22 = 18,865,791.81/x
  3. Step 3: Cross multiply
    69,978,606.21x = 104,960,822.22 × 18,865,791.81
  4. Step 4: Simplify right side
    69,978,606.21x = 1,980,169,020,208,941.75
  5. Step 5: Solve for x
    x = 1,980,169,020,208,941.75/69,978,606.21
  6. Step 6: Final answer
    x = 28,296,777.08

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