Finding the Third Proportional to 20,586,370 and 27,445,417
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Solution
The third proportional to 20,586,370 and 27,445,417 is: 36,589,788.02
Step by Step Solution
- Step 1: Write the proportion equation
20,586,370 : 27,445,417 = 27,445,417 : x - Step 2: Convert to fraction form
20,586,370/27,445,417 = 27,445,417/x - Step 3: Cross multiply
20,586,370x = 27,445,417 × 27,445,417 - Step 4: Simplify right side
20,586,370x = 753,250,914,303,889 - Step 5: Solve for x
x = 753,250,914,303,889/20,586,370 - Step 6: Final answer
x = 36,589,788.02
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.