Finding the Fourth Proportional to 26,202,213.73, 39,310,611.99 and 11,431,601.29
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Solution
The fourth proportional to 26,202,213.73, 39,310,611.99 and 11,431,601.29 is: 17,150,583.05
Step by Step Solution
- Step 1: Write the proportion equation
26,202,213.73 : 39,310,611.99 = 11,431,601.29 : x - Step 2: Convert to fraction form
26,202,213.73/39,310,611.99 = 11,431,601.29/x - Step 3: Cross multiply
26,202,213.73x = 39,310,611.99 × 11,431,601.29 - Step 4: Simplify right side
26,202,213.73x = 449,383,242,741,843.19 - Step 5: Solve for x
x = 449,383,242,741,843.19/26,202,213.73 - Step 6: Final answer
x = 17,150,583.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.