Finding the Fourth Proportional to 36,978,745.12, 55,360,186.80 and 21,578,843.68
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Solution
The fourth proportional to 36,978,745.12, 55,360,186.80 and 21,578,843.68 is: 32,305,282.76
Step by Step Solution
- Step 1: Write the proportion equation
36,978,745.12 : 55,360,186.80 = 21,578,843.68 : x - Step 2: Convert to fraction form
36,978,745.12/55,360,186.80 = 21,578,843.68/x - Step 3: Cross multiply
36,978,745.12x = 55,360,186.80 × 21,578,843.68 - Step 4: Simplify right side
36,978,745.12x = 1,194,608,817,052,799.25 - Step 5: Solve for x
x = 1,194,608,817,052,799.25/36,978,745.12 - Step 6: Final answer
x = 32,305,282.76
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