Finding the Fourth Proportional to 24,419,422.62, 36,628,754.81 and 8,256,724.74
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Solution
The fourth proportional to 24,419,422.62, 36,628,754.81 and 8,256,724.74 is: 12,384,958.92
Step by Step Solution
- Step 1: Write the proportion equation
24,419,422.62 : 36,628,754.81 = 8,256,724.74 : x - Step 2: Convert to fraction form
24,419,422.62/36,628,754.81 = 8,256,724.74/x - Step 3: Cross multiply
24,419,422.62x = 36,628,754.81 × 8,256,724.74 - Step 4: Simplify right side
24,419,422.62x = 302,433,546,035,121 - Step 5: Solve for x
x = 302,433,546,035,121/24,419,422.62 - Step 6: Final answer
x = 12,384,958.92
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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.