Home / 60,522,389.80-90,791,879.10-20,128,661.80

Finding the Fourth Proportional to 60,522,389.80, 90,791,879.10 and 20,128,661.80

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Solution

The fourth proportional to 60,522,389.80, 90,791,879.10 and 20,128,661.80 is: 30,195,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,522,389.80 : 90,791,879.10 = 20,128,661.80 : x
  2. Step 2: Convert to fraction form
    60,522,389.80/90,791,879.10 = 20,128,661.80/x
  3. Step 3: Cross multiply
    60,522,389.80x = 90,791,879.10 × 20,128,661.80
  4. Step 4: Simplify right side
    60,522,389.80x = 1,827,519,028,590,388.25
  5. Step 5: Solve for x
    x = 1,827,519,028,590,388.25/60,522,389.80
  6. Step 6: Final answer
    x = 30,195,751.27

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