Finding the Fourth Proportional to 33,880,722.26, 46,755,361.28 and 18,410,769.99
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Solution
The fourth proportional to 33,880,722.26, 46,755,361.28 and 18,410,769.99 is: 25,406,843.33
Step by Step Solution
- Step 1: Write the proportion equation
33,880,722.26 : 46,755,361.28 = 18,410,769.99 : x - Step 2: Convert to fraction form
33,880,722.26/46,755,361.28 = 18,410,769.99/x - Step 3: Cross multiply
33,880,722.26x = 46,755,361.28 × 18,410,769.99 - Step 4: Simplify right side
33,880,722.26x = 860,802,202,371,458.88 - Step 5: Solve for x
x = 860,802,202,371,458.88/33,880,722.26 - Step 6: Final answer
x = 25,406,843.33
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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.