Finding the Fourth Proportional to 41,036,081.60, 56,629,366.80 and 22,451,046.08
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Solution
The fourth proportional to 41,036,081.60, 56,629,366.80 and 22,451,046.08 is: 30,982,210.63
Step by Step Solution
- Step 1: Write the proportion equation
41,036,081.60 : 56,629,366.80 = 22,451,046.08 : x - Step 2: Convert to fraction form
41,036,081.60/56,629,366.80 = 22,451,046.08/x - Step 3: Cross multiply
41,036,081.60x = 56,629,366.80 × 22,451,046.08 - Step 4: Simplify right side
41,036,081.60x = 1,271,388,523,508,022 - Step 5: Solve for x
x = 1,271,388,523,508,022/41,036,081.60 - Step 6: Final answer
x = 30,982,210.63
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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.