Finding the Fourth Proportional to 16,144,754.20, 22,279,934.58 and 8,802,527.36
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Solution
The fourth proportional to 16,144,754.20, 22,279,934.58 and 8,802,527.36 is: 12,147,582.51
Step by Step Solution
- Step 1: Write the proportion equation
16,144,754.20 : 22,279,934.58 = 8,802,527.36 : x - Step 2: Convert to fraction form
16,144,754.20/22,279,934.58 = 8,802,527.36/x - Step 3: Cross multiply
16,144,754.20x = 22,279,934.58 × 8,802,527.36 - Step 4: Simplify right side
16,144,754.20x = 196,119,733,719,460.09 - Step 5: Solve for x
x = 196,119,733,719,460.09/16,144,754.20 - Step 6: Final answer
x = 12,147,582.51
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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.