Finding the Third Proportional to 15,763,791 and 33,958,554
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Solution
The third proportional to 15,763,791 and 33,958,554 is: 73,153,938.02
Step by Step Solution
- Step 1: Write the proportion equation
15,763,791 : 33,958,554 = 33,958,554 : x - Step 2: Convert to fraction form
15,763,791/33,958,554 = 33,958,554/x - Step 3: Cross multiply
15,763,791x = 33,958,554 × 33,958,554 - Step 4: Simplify right side
15,763,791x = 1,153,183,389,770,916 - Step 5: Solve for x
x = 1,153,183,389,770,916/15,763,791 - Step 6: Final answer
x = 73,153,938.02
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.