Finding the Fourth Proportional to 29,674,144.20, 44,511,216.30 and 26,981,509.80
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Solution
The fourth proportional to 29,674,144.20, 44,511,216.30 and 26,981,509.80 is: 40,472,264.70
Step by Step Solution
- Step 1: Write the proportion equation
29,674,144.20 : 44,511,216.30 = 26,981,509.80 : x - Step 2: Convert to fraction form
29,674,144.20/44,511,216.30 = 26,981,509.80/x - Step 3: Cross multiply
29,674,144.20x = 44,511,216.30 × 26,981,509.80 - Step 4: Simplify right side
29,674,144.20x = 1,200,979,818,808,369.75 - Step 5: Solve for x
x = 1,200,979,818,808,369.75/29,674,144.20 - Step 6: Final answer
x = 40,472,264.70
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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.