Finding the Third Proportional to 39,675,647 and 85,972,254
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Solution
The third proportional to 39,675,647 and 85,972,254 is: 186,291,315.12
Step by Step Solution
- Step 1: Write the proportion equation
39,675,647 : 85,972,254 = 85,972,254 : x - Step 2: Convert to fraction form
39,675,647/85,972,254 = 85,972,254/x - Step 3: Cross multiply
39,675,647x = 85,972,254 × 85,972,254 - Step 4: Simplify right side
39,675,647x = 7,391,228,457,840,516 - Step 5: Solve for x
x = 7,391,228,457,840,516/39,675,647 - Step 6: Final answer
x = 186,291,315.12
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.