Finding the Third Proportional to 53,423,736.75 and 79,821,114.75
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Solution
The third proportional to 53,423,736.75 and 79,821,114.75 is: 119,261,787.88
Step by Step Solution
- Step 1: Write the proportion equation
53,423,736.75 : 79,821,114.75 = 79,821,114.75 : x - Step 2: Convert to fraction form
53,423,736.75/79,821,114.75 = 79,821,114.75/x - Step 3: Cross multiply
53,423,736.75x = 79,821,114.75 × 79,821,114.75 - Step 4: Simplify right side
53,423,736.75x = 6,371,410,359,932,668 - Step 5: Solve for x
x = 6,371,410,359,932,668/53,423,736.75 - Step 6: Final answer
x = 119,261,787.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.