Finding the Third Proportional to 17,644,202 and 38,219,624
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Solution
The third proportional to 17,644,202 and 38,219,624 is: 82,788,649.70
Step by Step Solution
- Step 1: Write the proportion equation
17,644,202 : 38,219,624 = 38,219,624 : x - Step 2: Convert to fraction form
17,644,202/38,219,624 = 38,219,624/x - Step 3: Cross multiply
17,644,202x = 38,219,624 × 38,219,624 - Step 4: Simplify right side
17,644,202x = 1,460,739,658,701,376 - Step 5: Solve for x
x = 1,460,739,658,701,376/17,644,202 - Step 6: Final answer
x = 82,788,649.70
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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.