Finding the Fourth Proportional to 31,696,540.20, 47,544,810.30 and 29,555,029.80
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Solution
The fourth proportional to 31,696,540.20, 47,544,810.30 and 29,555,029.80 is: 44,332,544.70
Step by Step Solution
- Step 1: Write the proportion equation
31,696,540.20 : 47,544,810.30 = 29,555,029.80 : x - Step 2: Convert to fraction form
31,696,540.20/47,544,810.30 = 29,555,029.80/x - Step 3: Cross multiply
31,696,540.20x = 47,544,810.30 × 29,555,029.80 - Step 4: Simplify right side
31,696,540.20x = 1,405,188,285,251,847 - Step 5: Solve for x
x = 1,405,188,285,251,847/31,696,540.20 - Step 6: Final answer
x = 44,332,544.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.