Finding the Fourth Proportional to 16,922,668.96, 25,392,660.48 and 8,059,552.56
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Solution
The fourth proportional to 16,922,668.96, 25,392,660.48 and 8,059,552.56 is: 12,093,451.82
Step by Step Solution
- Step 1: Write the proportion equation
16,922,668.96 : 25,392,660.48 = 8,059,552.56 : x - Step 2: Convert to fraction form
16,922,668.96/25,392,660.48 = 8,059,552.56/x - Step 3: Cross multiply
16,922,668.96x = 25,392,660.48 × 8,059,552.56 - Step 4: Simplify right side
16,922,668.96x = 204,653,481,776,794.81 - Step 5: Solve for x
x = 204,653,481,776,794.81/16,922,668.96 - Step 6: Final answer
x = 12,093,451.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.