Finding the Fourth Proportional to 18,081,946.26, 24,953,535.81 and 9,822,005.96
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Solution
The fourth proportional to 18,081,946.26, 24,953,535.81 and 9,822,005.96 is: 13,554,612.64
Step by Step Solution
- Step 1: Write the proportion equation
18,081,946.26 : 24,953,535.81 = 9,822,005.96 : x - Step 2: Convert to fraction form
18,081,946.26/24,953,535.81 = 9,822,005.96/x - Step 3: Cross multiply
18,081,946.26x = 24,953,535.81 × 9,822,005.96 - Step 4: Simplify right side
18,081,946.26x = 245,093,777,324,125.75 - Step 5: Solve for x
x = 245,093,777,324,125.75/18,081,946.26 - Step 6: Final answer
x = 13,554,612.64
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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.