Finding the Third Proportional to 18,689,841 and 27,325,200
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Solution
The third proportional to 18,689,841 and 27,325,200 is: 39,950,396.32
Step by Step Solution
- Step 1: Write the proportion equation
18,689,841 : 27,325,200 = 27,325,200 : x - Step 2: Convert to fraction form
18,689,841/27,325,200 = 27,325,200/x - Step 3: Cross multiply
18,689,841x = 27,325,200 × 27,325,200 - Step 4: Simplify right side
18,689,841x = 746,666,555,040,000 - Step 5: Solve for x
x = 746,666,555,040,000/18,689,841 - Step 6: Final answer
x = 39,950,396.32
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.