Home / 21,047,718-29,045,850.84-11,389,926

Finding the Fourth Proportional to 21,047,718, 29,045,850.84 and 11,389,926

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Solution

The fourth proportional to 21,047,718, 29,045,850.84 and 11,389,926 is: 15,718,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,047,718 : 29,045,850.84 = 11,389,926 : x
  2. Step 2: Convert to fraction form
    21,047,718/29,045,850.84 = 11,389,926/x
  3. Step 3: Cross multiply
    21,047,718x = 29,045,850.84 × 11,389,926
  4. Step 4: Simplify right side
    21,047,718x = 330,830,091,674,637.81
  5. Step 5: Solve for x
    x = 330,830,091,674,637.81/21,047,718
  6. Step 6: Final answer
    x = 15,718,097.88

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