Finding the Fourth Proportional to 25,632,276.05, 35,372,873.19 and 14,029,590.42
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Solution
The fourth proportional to 25,632,276.05, 35,372,873.19 and 14,029,590.42 is: 19,361,016.63
Step by Step Solution
- Step 1: Write the proportion equation
25,632,276.05 : 35,372,873.19 = 14,029,590.42 : x - Step 2: Convert to fraction form
25,632,276.05/35,372,873.19 = 14,029,590.42/x - Step 3: Cross multiply
25,632,276.05x = 35,372,873.19 × 14,029,590.42 - Step 4: Simplify right side
25,632,276.05x = 496,266,922,807,979.31 - Step 5: Solve for x
x = 496,266,922,807,979.31/25,632,276.05 - Step 6: Final answer
x = 19,361,016.63
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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.