Home / 19,978,931.93-27,570,926.19-10,811,574.68

Finding the Fourth Proportional to 19,978,931.93, 27,570,926.19 and 10,811,574.68

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Solution

The fourth proportional to 19,978,931.93, 27,570,926.19 and 10,811,574.68 is: 14,919,973.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,978,931.93 : 27,570,926.19 = 10,811,574.68 : x
  2. Step 2: Convert to fraction form
    19,978,931.93/27,570,926.19 = 10,811,574.68/x
  3. Step 3: Cross multiply
    19,978,931.93x = 27,570,926.19 × 10,811,574.68
  4. Step 4: Simplify right side
    19,978,931.93x = 298,085,127,362,098.25
  5. Step 5: Solve for x
    x = 298,085,127,362,098.25/19,978,931.93
  6. Step 6: Final answer
    x = 14,919,973.12

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Why These Related Problems?

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