Finding the Fourth Proportional to 33,761,239.20, 46,544,236.56 and 21,365,166.24
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Solution
The fourth proportional to 33,761,239.20, 46,544,236.56 and 21,365,166.24 is: 29,454,646.07
Step by Step Solution
- Step 1: Write the proportion equation
33,761,239.20 : 46,544,236.56 = 21,365,166.24 : x - Step 2: Convert to fraction form
33,761,239.20/46,544,236.56 = 21,365,166.24/x - Step 3: Cross multiply
33,761,239.20x = 46,544,236.56 × 21,365,166.24 - Step 4: Simplify right side
33,761,239.20x = 994,425,351,618,285.75 - Step 5: Solve for x
x = 994,425,351,618,285.75/33,761,239.20 - Step 6: Final answer
x = 29,454,646.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.