Finding the Third Proportional to 18,901,706 and 41,224,372
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Solution
The third proportional to 18,901,706 and 41,224,372 is: 89,909,812.73
Step by Step Solution
- Step 1: Write the proportion equation
18,901,706 : 41,224,372 = 41,224,372 : x - Step 2: Convert to fraction form
18,901,706/41,224,372 = 41,224,372/x - Step 3: Cross multiply
18,901,706x = 41,224,372 × 41,224,372 - Step 4: Simplify right side
18,901,706x = 1,699,448,846,794,384 - Step 5: Solve for x
x = 1,699,448,846,794,384/18,901,706 - Step 6: Final answer
x = 89,909,812.73
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.