Finding the Third Proportional to 18,780,770 and 29,852,067
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Solution
The third proportional to 18,780,770 and 29,852,067 is: 47,449,913.09
Step by Step Solution
- Step 1: Write the proportion equation
18,780,770 : 29,852,067 = 29,852,067 : x - Step 2: Convert to fraction form
18,780,770/29,852,067 = 29,852,067/x - Step 3: Cross multiply
18,780,770x = 29,852,067 × 29,852,067 - Step 4: Simplify right side
18,780,770x = 891,145,904,172,489 - Step 5: Solve for x
x = 891,145,904,172,489/18,780,770 - Step 6: Final answer
x = 47,449,913.09
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.