Finding the Fourth Proportional to 18,062,769.97, 24,926,635.38 and 9,802,830.31
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Solution
The fourth proportional to 18,062,769.97, 24,926,635.38 and 9,802,830.31 is: 13,527,912.78
Step by Step Solution
- Step 1: Write the proportion equation
18,062,769.97 : 24,926,635.38 = 9,802,830.31 : x - Step 2: Convert to fraction form
18,062,769.97/24,926,635.38 = 9,802,830.31/x - Step 3: Cross multiply
18,062,769.97x = 24,926,635.38 × 9,802,830.31 - Step 4: Simplify right side
18,062,769.97x = 244,351,576,769,954.53 - Step 5: Solve for x
x = 244,351,576,769,954.53/18,062,769.97 - Step 6: Final answer
x = 13,527,912.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.