Finding the Third Proportional to 18,662,202 and 27,993,312
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Solution
The third proportional to 18,662,202 and 27,993,312 is: 41,989,981.50
Step by Step Solution
- Step 1: Write the proportion equation
18,662,202 : 27,993,312 = 27,993,312 : x - Step 2: Convert to fraction form
18,662,202/27,993,312 = 27,993,312/x - Step 3: Cross multiply
18,662,202x = 27,993,312 × 27,993,312 - Step 4: Simplify right side
18,662,202x = 783,625,516,729,344 - Step 5: Solve for x
x = 783,625,516,729,344/18,662,202 - Step 6: Final answer
x = 41,989,981.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.