Finding the Fourth Proportional to 32,222,249.19, 44,463,352.82 and 18,279,161.91
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Solution
The fourth proportional to 32,222,249.19, 44,463,352.82 and 18,279,161.91 is: 25,223,342.43
Step by Step Solution
- Step 1: Write the proportion equation
32,222,249.19 : 44,463,352.82 = 18,279,161.91 : x - Step 2: Convert to fraction form
32,222,249.19/44,463,352.82 = 18,279,161.91/x - Step 3: Cross multiply
32,222,249.19x = 44,463,352.82 × 18,279,161.91 - Step 4: Simplify right side
32,222,249.19x = 812,752,825,166,839.25 - Step 5: Solve for x
x = 812,752,825,166,839.25/32,222,249.19 - Step 6: Final answer
x = 25,223,342.43
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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.