Finding the Third Proportional to 33,106,578.19 and 71,272,917.56
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Solution
The third proportional to 33,106,578.19 and 71,272,917.56 is: 153,438,653.46
Step by Step Solution
- Step 1: Write the proportion equation
33,106,578.19 : 71,272,917.56 = 71,272,917.56 : x - Step 2: Convert to fraction form
33,106,578.19/71,272,917.56 = 71,272,917.56/x - Step 3: Cross multiply
33,106,578.19x = 71,272,917.56 × 71,272,917.56 - Step 4: Simplify right side
33,106,578.19x = 5,079,828,777,870,921 - Step 5: Solve for x
x = 5,079,828,777,870,921/33,106,578.19 - Step 6: Final answer
x = 153,438,653.46
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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.