Finding the Third Proportional to 19,891,199 and 43,480,170
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Solution
The third proportional to 19,891,199 and 43,480,170 is: 95,043,299.46
Step by Step Solution
- Step 1: Write the proportion equation
19,891,199 : 43,480,170 = 43,480,170 : x - Step 2: Convert to fraction form
19,891,199/43,480,170 = 43,480,170/x - Step 3: Cross multiply
19,891,199x = 43,480,170 × 43,480,170 - Step 4: Simplify right side
19,891,199x = 1,890,525,183,228,900 - Step 5: Solve for x
x = 1,890,525,183,228,900/19,891,199 - Step 6: Final answer
x = 95,043,299.46
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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.