Finding the Third Proportional to 18,203,331 and 39,108,087
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Solution
The third proportional to 18,203,331 and 39,108,087 is: 84,019,922.99
Step by Step Solution
- Step 1: Write the proportion equation
18,203,331 : 39,108,087 = 39,108,087 : x - Step 2: Convert to fraction form
18,203,331/39,108,087 = 39,108,087/x - Step 3: Cross multiply
18,203,331x = 39,108,087 × 39,108,087 - Step 4: Simplify right side
18,203,331x = 1,529,442,468,799,569 - Step 5: Solve for x
x = 1,529,442,468,799,569/18,203,331 - Step 6: Final answer
x = 84,019,922.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.