Finding the Third Proportional to 18,161,532 and 39,511,692
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Solution
The third proportional to 18,161,532 and 39,511,692 is: 85,960,468.79
Step by Step Solution
- Step 1: Write the proportion equation
18,161,532 : 39,511,692 = 39,511,692 : x - Step 2: Convert to fraction form
18,161,532/39,511,692 = 39,511,692/x - Step 3: Cross multiply
18,161,532x = 39,511,692 × 39,511,692 - Step 4: Simplify right side
18,161,532x = 1,561,173,804,702,864 - Step 5: Solve for x
x = 1,561,173,804,702,864/18,161,532 - Step 6: Final answer
x = 85,960,468.79
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.