Finding the Third Proportional to 51,489,816.75 and 77,713,560.75
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Solution
The third proportional to 51,489,816.75 and 77,713,560.75 is: 117,293,047.55
Step by Step Solution
- Step 1: Write the proportion equation
51,489,816.75 : 77,713,560.75 = 77,713,560.75 : x - Step 2: Convert to fraction form
51,489,816.75/77,713,560.75 = 77,713,560.75/x - Step 3: Cross multiply
51,489,816.75x = 77,713,560.75 × 77,713,560.75 - Step 4: Simplify right side
51,489,816.75x = 6,039,397,524,443,941 - Step 5: Solve for x
x = 6,039,397,524,443,941/51,489,816.75 - Step 6: Final answer
x = 117,293,047.55
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.