Finding the Fourth Proportional to 24,100,383.05, 33,246,230.87 and 15,389,396.81
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Solution
The fourth proportional to 24,100,383.05, 33,246,230.87 and 15,389,396.81 is: 21,229,514.82
Step by Step Solution
- Step 1: Write the proportion equation
24,100,383.05 : 33,246,230.87 = 15,389,396.81 : x - Step 2: Convert to fraction form
24,100,383.05/33,246,230.87 = 15,389,396.81/x - Step 3: Cross multiply
24,100,383.05x = 33,246,230.87 × 15,389,396.81 - Step 4: Simplify right side
24,100,383.05x = 511,639,439,218,354.56 - Step 5: Solve for x
x = 511,639,439,218,354.56/24,100,383.05 - Step 6: Final answer
x = 21,229,514.82
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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.