Finding the Fourth Proportional to 54,471,844.62, 81,707,067.09 and 18,096,960.78
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Solution
The fourth proportional to 54,471,844.62, 81,707,067.09 and 18,096,960.78 is: 27,145,208.66
Step by Step Solution
- Step 1: Write the proportion equation
54,471,844.62 : 81,707,067.09 = 18,096,960.78 : x - Step 2: Convert to fraction form
54,471,844.62/81,707,067.09 = 18,096,960.78/x - Step 3: Cross multiply
54,471,844.62x = 81,707,067.09 × 18,096,960.78 - Step 4: Simplify right side
54,471,844.62x = 1,478,649,588,576,559 - Step 5: Solve for x
x = 1,478,649,588,576,559/54,471,844.62 - Step 6: Final answer
x = 27,145,208.66
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