Finding the Third Proportional to 31,691,433.75 and 68,803,338.75
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Solution
The third proportional to 31,691,433.75 and 68,803,338.75 is: 149,374,732.00
Step by Step Solution
- Step 1: Write the proportion equation
31,691,433.75 : 68,803,338.75 = 68,803,338.75 : x - Step 2: Convert to fraction form
31,691,433.75/68,803,338.75 = 68,803,338.75/x - Step 3: Cross multiply
31,691,433.75x = 68,803,338.75 × 68,803,338.75 - Step 4: Simplify right side
31,691,433.75x = 4,733,899,423,147,252 - Step 5: Solve for x
x = 4,733,899,423,147,252/31,691,433.75 - Step 6: Final answer
x = 149,374,732.00
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.