Finding the Third Proportional to 18,858,990 and 27,934,893
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Solution
The third proportional to 18,858,990 and 27,934,893 is: 41,378,581.09
Step by Step Solution
- Step 1: Write the proportion equation
18,858,990 : 27,934,893 = 27,934,893 : x - Step 2: Convert to fraction form
18,858,990/27,934,893 = 27,934,893/x - Step 3: Cross multiply
18,858,990x = 27,934,893 × 27,934,893 - Step 4: Simplify right side
18,858,990x = 780,358,246,921,449 - Step 5: Solve for x
x = 780,358,246,921,449/18,858,990 - Step 6: Final answer
x = 41,378,581.09
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.