Finding the Third Proportional to 39,542,636 and 81,011,749
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Solution
The third proportional to 39,542,636 and 81,011,749 is: 165,970,308.00
Step by Step Solution
- Step 1: Write the proportion equation
39,542,636 : 81,011,749 = 81,011,749 : x - Step 2: Convert to fraction form
39,542,636/81,011,749 = 81,011,749/x - Step 3: Cross multiply
39,542,636x = 81,011,749 × 81,011,749 - Step 4: Simplify right side
39,542,636x = 6,562,903,476,039,001 - Step 5: Solve for x
x = 6,562,903,476,039,001/39,542,636 - Step 6: Final answer
x = 165,970,308.00
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.