Finding the Fourth Proportional to 33,091,822.26, 45,648,064.80 and 19,857,575.70
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Solution
The fourth proportional to 33,091,822.26, 45,648,064.80 and 19,857,575.70 is: 27,392,263.12
Step by Step Solution
- Step 1: Write the proportion equation
33,091,822.26 : 45,648,064.80 = 19,857,575.70 : x - Step 2: Convert to fraction form
33,091,822.26/45,648,064.80 = 19,857,575.70/x - Step 3: Cross multiply
33,091,822.26x = 45,648,064.80 × 19,857,575.70 - Step 4: Simplify right side
33,091,822.26x = 906,459,902,324,505.25 - Step 5: Solve for x
x = 906,459,902,324,505.25/33,091,822.26 - Step 6: Final answer
x = 27,392,263.12
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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.