Finding the Fourth Proportional to 35,512,067.76, 53,269,651.98 and 11,252,782.44
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Solution
The fourth proportional to 35,512,067.76, 53,269,651.98 and 11,252,782.44 is: 16,879,664.92
Step by Step Solution
- Step 1: Write the proportion equation
35,512,067.76 : 53,269,651.98 = 11,252,782.44 : x - Step 2: Convert to fraction form
35,512,067.76/53,269,651.98 = 11,252,782.44/x - Step 3: Cross multiply
35,512,067.76x = 53,269,651.98 × 11,252,782.44 - Step 4: Simplify right side
35,512,067.76x = 599,431,804,385,455.12 - Step 5: Solve for x
x = 599,431,804,385,455.12/35,512,067.76 - Step 6: Final answer
x = 16,879,664.92
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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.