Finding the Third Proportional to 18,811,682 and 27,491,660
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Solution
The third proportional to 18,811,682 and 27,491,660 is: 40,176,703.47
Step by Step Solution
- Step 1: Write the proportion equation
18,811,682 : 27,491,660 = 27,491,660 : x - Step 2: Convert to fraction form
18,811,682/27,491,660 = 27,491,660/x - Step 3: Cross multiply
18,811,682x = 27,491,660 × 27,491,660 - Step 4: Simplify right side
18,811,682x = 755,791,369,555,600 - Step 5: Solve for x
x = 755,791,369,555,600/18,811,682 - Step 6: Final answer
x = 40,176,703.47
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.