Finding the Third Proportional to 18,072,402 and 27,532,149
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Solution
The third proportional to 18,072,402 and 27,532,149 is: 41,943,468.75
Step by Step Solution
- Step 1: Write the proportion equation
18,072,402 : 27,532,149 = 27,532,149 : x - Step 2: Convert to fraction form
18,072,402/27,532,149 = 27,532,149/x - Step 3: Cross multiply
18,072,402x = 27,532,149 × 27,532,149 - Step 4: Simplify right side
18,072,402x = 758,019,228,558,201 - Step 5: Solve for x
x = 758,019,228,558,201/18,072,402 - Step 6: Final answer
x = 41,943,468.75
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.