Finding the Third Proportional to 33,948,421 and 69,465,651
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Solution
The third proportional to 33,948,421 and 69,465,651 is: 142,141,417.09
Step by Step Solution
- Step 1: Write the proportion equation
33,948,421 : 69,465,651 = 69,465,651 : x - Step 2: Convert to fraction form
33,948,421/69,465,651 = 69,465,651/x - Step 3: Cross multiply
33,948,421x = 69,465,651 × 69,465,651 - Step 4: Simplify right side
33,948,421x = 4,825,476,668,853,801 - Step 5: Solve for x
x = 4,825,476,668,853,801/33,948,421 - Step 6: Final answer
x = 142,141,417.09
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.