Finding the Third Proportional to 19,806,201 and 41,996,961
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Solution
The third proportional to 19,806,201 and 41,996,961 is: 89,050,127.95
Step by Step Solution
- Step 1: Write the proportion equation
19,806,201 : 41,996,961 = 41,996,961 : x - Step 2: Convert to fraction form
19,806,201/41,996,961 = 41,996,961/x - Step 3: Cross multiply
19,806,201x = 41,996,961 × 41,996,961 - Step 4: Simplify right side
19,806,201x = 1,763,744,733,235,521 - Step 5: Solve for x
x = 1,763,744,733,235,521/19,806,201 - Step 6: Final answer
x = 89,050,127.95
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.