Finding the Fourth Proportional to 46,540,251.27, 69,640,310.93 and 27,380,031.75
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Solution
The fourth proportional to 46,540,251.27, 69,640,310.93 and 27,380,031.75 is: 40,969,996.34
Step by Step Solution
- Step 1: Write the proportion equation
46,540,251.27 : 69,640,310.93 = 27,380,031.75 : x - Step 2: Convert to fraction form
46,540,251.27/69,640,310.93 = 27,380,031.75/x - Step 3: Cross multiply
46,540,251.27x = 69,640,310.93 × 27,380,031.75 - Step 4: Simplify right side
46,540,251.27x = 1,906,753,924,206,371.75 - Step 5: Solve for x
x = 1,906,753,924,206,371.75/46,540,251.27 - Step 6: Final answer
x = 40,969,996.34
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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.