Finding the Fourth Proportional to 49,348,593.66, 68,105,627.69 and 27,322,093.14
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Solution
The fourth proportional to 49,348,593.66, 68,105,627.69 and 27,322,093.14 is: 37,707,017.87
Step by Step Solution
- Step 1: Write the proportion equation
49,348,593.66 : 68,105,627.69 = 27,322,093.14 : x - Step 2: Convert to fraction form
49,348,593.66/68,105,627.69 = 27,322,093.14/x - Step 3: Cross multiply
49,348,593.66x = 68,105,627.69 × 27,322,093.14 - Step 4: Simplify right side
49,348,593.66x = 1,860,788,303,088,601.75 - Step 5: Solve for x
x = 1,860,788,303,088,601.75/49,348,593.66 - Step 6: Final answer
x = 37,707,017.87
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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.