Finding the Fourth Proportional to 17,949,382.12, 24,770,466.66 and 10,213,609.96
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Solution
The fourth proportional to 17,949,382.12, 24,770,466.66 and 10,213,609.96 is: 14,094,963.45
Step by Step Solution
- Step 1: Write the proportion equation
17,949,382.12 : 24,770,466.66 = 10,213,609.96 : x - Step 2: Convert to fraction form
17,949,382.12/24,770,466.66 = 10,213,609.96/x - Step 3: Cross multiply
17,949,382.12x = 24,770,466.66 × 10,213,609.96 - Step 4: Simplify right side
17,949,382.12x = 252,995,884,992,423.97 - Step 5: Solve for x
x = 252,995,884,992,423.97/17,949,382.12 - Step 6: Final answer
x = 14,094,963.45
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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.