Finding the Fourth Proportional to 19,135,097.27, 28,716,098.46 and 17,305,611.62
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Solution
The fourth proportional to 19,135,097.27, 28,716,098.46 and 17,305,611.62 is: 25,970,583.80
Step by Step Solution
- Step 1: Write the proportion equation
19,135,097.27 : 28,716,098.46 = 17,305,611.62 : x - Step 2: Convert to fraction form
19,135,097.27/28,716,098.46 = 17,305,611.62/x - Step 3: Cross multiply
19,135,097.27x = 28,716,098.46 × 17,305,611.62 - Step 4: Simplify right side
19,135,097.27x = 496,949,647,103,912.06 - Step 5: Solve for x
x = 496,949,647,103,912.06/19,135,097.27 - Step 6: Final answer
x = 25,970,583.80
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1.5x scale
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.