Finding the Third Proportional to 18,916,102 and 29,350,019
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Solution
The third proportional to 18,916,102 and 29,350,019 is: 45,539,171.62
Step by Step Solution
- Step 1: Write the proportion equation
18,916,102 : 29,350,019 = 29,350,019 : x - Step 2: Convert to fraction form
18,916,102/29,350,019 = 29,350,019/x - Step 3: Cross multiply
18,916,102x = 29,350,019 × 29,350,019 - Step 4: Simplify right side
18,916,102x = 861,423,615,300,361 - Step 5: Solve for x
x = 861,423,615,300,361/18,916,102 - Step 6: Final answer
x = 45,539,171.62
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.