Finding the Fourth Proportional to 32,222,251.69, 44,463,356.26 and 18,279,164.41
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Solution
The fourth proportional to 32,222,251.69, 44,463,356.26 and 18,279,164.41 is: 25,223,345.88
Step by Step Solution
- Step 1: Write the proportion equation
32,222,251.69 : 44,463,356.26 = 18,279,164.41 : x - Step 2: Convert to fraction form
32,222,251.69/44,463,356.26 = 18,279,164.41/x - Step 3: Cross multiply
32,222,251.69x = 44,463,356.26 × 18,279,164.41 - Step 4: Simplify right side
32,222,251.69x = 812,752,999,296,942.62 - Step 5: Solve for x
x = 812,752,999,296,942.62/32,222,251.69 - Step 6: Final answer
x = 25,223,345.88
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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.