Finding the Fourth Proportional to 32,222,390.82, 44,467,084.26 and 17,538,022.08
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Solution
The fourth proportional to 32,222,390.82, 44,467,084.26 and 17,538,022.08 is: 24,202,571.12
Step by Step Solution
- Step 1: Write the proportion equation
32,222,390.82 : 44,467,084.26 = 17,538,022.08 : x - Step 2: Convert to fraction form
32,222,390.82/44,467,084.26 = 17,538,022.08/x - Step 3: Cross multiply
32,222,390.82x = 44,467,084.26 × 17,538,022.08 - Step 4: Simplify right side
32,222,390.82x = 779,864,705,585,100.38 - Step 5: Solve for x
x = 779,864,705,585,100.38/32,222,390.82 - Step 6: Final answer
x = 24,202,571.12
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1.5x scale
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.