Finding the Fourth Proportional to 44,285,843.80, 66,428,765.70 and 32,948,435.80
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Solution
The fourth proportional to 44,285,843.80, 66,428,765.70 and 32,948,435.80 is: 49,422,653.70
Step by Step Solution
- Step 1: Write the proportion equation
44,285,843.80 : 66,428,765.70 = 32,948,435.80 : x - Step 2: Convert to fraction form
44,285,843.80/66,428,765.70 = 32,948,435.80/x - Step 3: Cross multiply
44,285,843.80x = 66,428,765.70 × 32,948,435.80 - Step 4: Simplify right side
44,285,843.80x = 2,188,723,921,939,692.25 - Step 5: Solve for x
x = 2,188,723,921,939,692.25/44,285,843.80 - Step 6: Final answer
x = 49,422,653.70
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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.