Finding the Third Proportional to 18,177,626 and 39,831,687
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Solution
The third proportional to 18,177,626 and 39,831,687 is: 87,281,105.31
Step by Step Solution
- Step 1: Write the proportion equation
18,177,626 : 39,831,687 = 39,831,687 : x - Step 2: Convert to fraction form
18,177,626/39,831,687 = 39,831,687/x - Step 3: Cross multiply
18,177,626x = 39,831,687 × 39,831,687 - Step 4: Simplify right side
18,177,626x = 1,586,563,289,265,969 - Step 5: Solve for x
x = 1,586,563,289,265,969/18,177,626 - Step 6: Final answer
x = 87,281,105.31
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.