Finding the Third Proportional to 33,438,561.75 and 69,170,937.19
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Solution
The third proportional to 33,438,561.75 and 69,170,937.19 is: 143,086,852.45
Step by Step Solution
- Step 1: Write the proportion equation
33,438,561.75 : 69,170,937.19 = 69,170,937.19 : x - Step 2: Convert to fraction form
33,438,561.75/69,170,937.19 = 69,170,937.19/x - Step 3: Cross multiply
33,438,561.75x = 69,170,937.19 × 69,170,937.19 - Step 4: Simplify right side
33,438,561.75x = 4,784,618,551,397,070 - Step 5: Solve for x
x = 4,784,618,551,397,070/33,438,561.75 - Step 6: Final answer
x = 143,086,852.45
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.