Finding the Fourth Proportional to 18,491,694.64, 25,517,152.88 and 10,341,358
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Solution
The fourth proportional to 18,491,694.64, 25,517,152.88 and 10,341,358 is: 14,270,299.08
Step by Step Solution
- Step 1: Write the proportion equation
18,491,694.64 : 25,517,152.88 = 10,341,358 : x - Step 2: Convert to fraction form
18,491,694.64/25,517,152.88 = 10,341,358/x - Step 3: Cross multiply
18,491,694.64x = 25,517,152.88 × 10,341,358 - Step 4: Simplify right side
18,491,694.64x = 263,882,013,072,811.03 - Step 5: Solve for x
x = 263,882,013,072,811.03/18,491,694.64 - Step 6: Final answer
x = 14,270,299.08
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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.