Home / 30,615,940.38-45,923,910.56-12,665,044.38

Finding the Fourth Proportional to 30,615,940.38, 45,923,910.56 and 12,665,044.38

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Solution

The fourth proportional to 30,615,940.38, 45,923,910.56 and 12,665,044.38 is: 18,997,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,615,940.38 : 45,923,910.56 = 12,665,044.38 : x
  2. Step 2: Convert to fraction form
    30,615,940.38/45,923,910.56 = 12,665,044.38/x
  3. Step 3: Cross multiply
    30,615,940.38x = 45,923,910.56 × 12,665,044.38
  4. Step 4: Simplify right side
    30,615,940.38x = 581,628,365,345,550.75
  5. Step 5: Solve for x
    x = 581,628,365,345,550.75/30,615,940.38
  6. Step 6: Final answer
    x = 18,997,566.57

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