Finding the Fourth Proportional to 32,471,186.91, 44,808,645.45 and 17,786,918.31
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Solution
The fourth proportional to 32,471,186.91, 44,808,645.45 and 17,786,918.31 is: 24,545,074.94
Step by Step Solution
- Step 1: Write the proportion equation
32,471,186.91 : 44,808,645.45 = 17,786,918.31 : x - Step 2: Convert to fraction form
32,471,186.91/44,808,645.45 = 17,786,918.31/x - Step 3: Cross multiply
32,471,186.91x = 44,808,645.45 × 17,786,918.31 - Step 4: Simplify right side
32,471,186.91x = 797,007,716,200,903.12 - Step 5: Solve for x
x = 797,007,716,200,903.12/32,471,186.91 - Step 6: Final answer
x = 24,545,074.94
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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.