Finding the Fourth Proportional to 27,365,537.53, 41,054,691.12 and 7,935,168.84
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Solution
The fourth proportional to 27,365,537.53, 41,054,691.12 and 7,935,168.84 is: 11,904,604.66
Step by Step Solution
- Step 1: Write the proportion equation
27,365,537.53 : 41,054,691.12 = 7,935,168.84 : x - Step 2: Convert to fraction form
27,365,537.53/41,054,691.12 = 7,935,168.84/x - Step 3: Cross multiply
27,365,537.53x = 41,054,691.12 × 7,935,168.84 - Step 4: Simplify right side
27,365,537.53x = 325,775,905,711,248.69 - Step 5: Solve for x
x = 325,775,905,711,248.69/27,365,537.53 - Step 6: Final answer
x = 11,904,604.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.