Finding the Third Proportional to 28,212,553 and 57,218,378
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Solution
The third proportional to 28,212,553 and 57,218,378 is: 116,045,604.98
Step by Step Solution
- Step 1: Write the proportion equation
28,212,553 : 57,218,378 = 57,218,378 : x - Step 2: Convert to fraction form
28,212,553/57,218,378 = 57,218,378/x - Step 3: Cross multiply
28,212,553x = 57,218,378 × 57,218,378 - Step 4: Simplify right side
28,212,553x = 3,273,942,780,950,884 - Step 5: Solve for x
x = 3,273,942,780,950,884/28,212,553 - Step 6: Final answer
x = 116,045,604.98
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.