Finding the Fourth Proportional to 44,286,082.80, 66,429,124.20 and 32,948,674.80
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Solution
The fourth proportional to 44,286,082.80, 66,429,124.20 and 32,948,674.80 is: 49,423,012.20
Step by Step Solution
- Step 1: Write the proportion equation
44,286,082.80 : 66,429,124.20 = 32,948,674.80 : x - Step 2: Convert to fraction form
44,286,082.80/66,429,124.20 = 32,948,674.80/x - Step 3: Cross multiply
44,286,082.80x = 66,429,124.20 × 32,948,674.80 - Step 4: Simplify right side
44,286,082.80x = 2,188,751,610,514,610.25 - Step 5: Solve for x
x = 2,188,751,610,514,610.25/44,286,082.80 - Step 6: Final answer
x = 49,423,012.20
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1.5x scale
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.