Finding the Fourth Proportional to 29,933,129.80, 44,899,694.70 and 29,649,694.60
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Solution
The fourth proportional to 29,933,129.80, 44,899,694.70 and 29,649,694.60 is: 44,474,541.90
Step by Step Solution
- Step 1: Write the proportion equation
29,933,129.80 : 44,899,694.70 = 29,649,694.60 : x - Step 2: Convert to fraction form
29,933,129.80/44,899,694.70 = 29,649,694.60/x - Step 3: Cross multiply
29,933,129.80x = 44,899,694.70 × 29,649,694.60 - Step 4: Simplify right side
29,933,129.80x = 1,331,262,235,488,238.75 - Step 5: Solve for x
x = 1,331,262,235,488,238.75/29,933,129.80 - Step 6: Final answer
x = 44,474,541.90
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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.