Finding the Fourth Proportional to 18,978,728.95, 26,190,770.61 and 10,276,902.19
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Solution
The fourth proportional to 18,978,728.95, 26,190,770.61 and 10,276,902.19 is: 14,182,192.52
Step by Step Solution
- Step 1: Write the proportion equation
18,978,728.95 : 26,190,770.61 = 10,276,902.19 : x - Step 2: Convert to fraction form
18,978,728.95/26,190,770.61 = 10,276,902.19/x - Step 3: Cross multiply
18,978,728.95x = 26,190,770.61 × 10,276,902.19 - Step 4: Simplify right side
18,978,728.95x = 269,159,987,839,696.62 - Step 5: Solve for x
x = 269,159,987,839,696.62/18,978,728.95 - Step 6: Final answer
x = 14,182,192.52
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