Finding the Fourth Proportional to 49,916,197.92, 74,824,695.84 and 34,738,242.96
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Solution
The fourth proportional to 49,916,197.92, 74,824,695.84 and 34,738,242.96 is: 52,072,845.53
Step by Step Solution
- Step 1: Write the proportion equation
49,916,197.92 : 74,824,695.84 = 34,738,242.96 : x - Step 2: Convert to fraction form
49,916,197.92/74,824,695.84 = 34,738,242.96/x - Step 3: Cross multiply
49,916,197.92x = 74,824,695.84 × 34,738,242.96 - Step 4: Simplify right side
49,916,197.92x = 2,599,278,463,498,021.50 - Step 5: Solve for x
x = 2,599,278,463,498,021.50/49,916,197.92 - Step 6: Final answer
x = 52,072,845.53
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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.