Finding the Fourth Proportional to 33,627,375.99, 46,405,573.52 and 18,947,770.09
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Solution
The fourth proportional to 33,627,375.99, 46,405,573.52 and 18,947,770.09 is: 26,147,807.01
Step by Step Solution
- Step 1: Write the proportion equation
33,627,375.99 : 46,405,573.52 = 18,947,770.09 : x - Step 2: Convert to fraction form
33,627,375.99/46,405,573.52 = 18,947,770.09/x - Step 3: Cross multiply
33,627,375.99x = 46,405,573.52 × 18,947,770.09 - Step 4: Simplify right side
33,627,375.99x = 879,282,137,740,799.12 - Step 5: Solve for x
x = 879,282,137,740,799.12/33,627,375.99 - Step 6: Final answer
x = 26,147,807.01
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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.