Home / 19,327,978.53-29,012,975.30-7,821,367.81

Finding the Fourth Proportional to 19,327,978.53, 29,012,975.30 and 7,821,367.81

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Solution

The fourth proportional to 19,327,978.53, 29,012,975.30 and 7,821,367.81 is: 11,740,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,978.53 : 29,012,975.30 = 7,821,367.81 : x
  2. Step 2: Convert to fraction form
    19,327,978.53/29,012,975.30 = 7,821,367.81/x
  3. Step 3: Cross multiply
    19,327,978.53x = 29,012,975.30 × 7,821,367.81
  4. Step 4: Simplify right side
    19,327,978.53x = 226,921,151,044,050.56
  5. Step 5: Solve for x
    x = 226,921,151,044,050.56/19,327,978.53
  6. Step 6: Final answer
    x = 11,740,552.73

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