Finding the Third Proportional to 18,192,804 and 39,803,916
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Solution
The third proportional to 18,192,804 and 39,803,916 is: 87,086,725.55
Step by Step Solution
- Step 1: Write the proportion equation
18,192,804 : 39,803,916 = 39,803,916 : x - Step 2: Convert to fraction form
18,192,804/39,803,916 = 39,803,916/x - Step 3: Cross multiply
18,192,804x = 39,803,916 × 39,803,916 - Step 4: Simplify right side
18,192,804x = 1,584,351,728,935,056 - Step 5: Solve for x
x = 1,584,351,728,935,056/18,192,804 - Step 6: Final answer
x = 87,086,725.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.