Finding the Fourth Proportional to 31,343,896.64, 46,894,202.16 and 27,476,630
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Solution
The fourth proportional to 31,343,896.64, 46,894,202.16 and 27,476,630 is: 41,108,310.71
Step by Step Solution
- Step 1: Write the proportion equation
31,343,896.64 : 46,894,202.16 = 27,476,630 : x - Step 2: Convert to fraction form
31,343,896.64/46,894,202.16 = 27,476,630/x - Step 3: Cross multiply
31,343,896.64x = 46,894,202.16 × 27,476,630 - Step 4: Simplify right side
31,343,896.64x = 1,288,494,641,895,520.75 - Step 5: Solve for x
x = 1,288,494,641,895,520.75/31,343,896.64 - Step 6: Final answer
x = 41,108,310.71
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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.