Finding the Fourth Proportional to 32,471,185.91, 44,808,644.07 and 17,786,917.31
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Solution
The fourth proportional to 32,471,185.91, 44,808,644.07 and 17,786,917.31 is: 24,545,073.56
Step by Step Solution
- Step 1: Write the proportion equation
32,471,185.91 : 44,808,644.07 = 17,786,917.31 : x - Step 2: Convert to fraction form
32,471,185.91/44,808,644.07 = 17,786,917.31/x - Step 3: Cross multiply
32,471,185.91x = 44,808,644.07 × 17,786,917.31 - Step 4: Simplify right side
32,471,185.91x = 797,007,646,622,268.62 - Step 5: Solve for x
x = 797,007,646,622,268.62/32,471,185.91 - Step 6: Final answer
x = 24,545,073.56
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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.