Finding the Fourth Proportional to 17,386,827.10, 26,080,240.65 and 15,261,063.10
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Solution
The fourth proportional to 17,386,827.10, 26,080,240.65 and 15,261,063.10 is: 22,891,594.65
Step by Step Solution
- Step 1: Write the proportion equation
17,386,827.10 : 26,080,240.65 = 15,261,063.10 : x - Step 2: Convert to fraction form
17,386,827.10/26,080,240.65 = 15,261,063.10/x - Step 3: Cross multiply
17,386,827.10x = 26,080,240.65 × 15,261,063.10 - Step 4: Simplify right side
17,386,827.10x = 398,012,198,222,835 - Step 5: Solve for x
x = 398,012,198,222,835/17,386,827.10 - Step 6: Final answer
x = 22,891,594.65
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1.5x scale
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.