Finding the Third Proportional to 19,985,769 and 41,541,621
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Solution
The third proportional to 19,985,769 and 41,541,621 is: 86,346,753.80
Step by Step Solution
- Step 1: Write the proportion equation
19,985,769 : 41,541,621 = 41,541,621 : x - Step 2: Convert to fraction form
19,985,769/41,541,621 = 41,541,621/x - Step 3: Cross multiply
19,985,769x = 41,541,621 × 41,541,621 - Step 4: Simplify right side
19,985,769x = 1,725,706,275,307,641 - Step 5: Solve for x
x = 1,725,706,275,307,641/19,985,769 - Step 6: Final answer
x = 86,346,753.80
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.