Finding the Third Proportional to 38,717,135 and 84,262,081
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Solution
The third proportional to 38,717,135 and 84,262,081 is: 183,383,876.27
Step by Step Solution
- Step 1: Write the proportion equation
38,717,135 : 84,262,081 = 84,262,081 : x - Step 2: Convert to fraction form
38,717,135/84,262,081 = 84,262,081/x - Step 3: Cross multiply
38,717,135x = 84,262,081 × 84,262,081 - Step 4: Simplify right side
38,717,135x = 7,100,098,294,450,561 - Step 5: Solve for x
x = 7,100,098,294,450,561/38,717,135 - Step 6: Final answer
x = 183,383,876.27
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.