Finding the Fourth Proportional to 44,288,891.30, 66,433,336.96 and 32,809,765.70
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Solution
The fourth proportional to 44,288,891.30, 66,433,336.96 and 32,809,765.70 is: 49,214,648.56
Step by Step Solution
- Step 1: Write the proportion equation
44,288,891.30 : 66,433,336.96 = 32,809,765.70 : x - Step 2: Convert to fraction form
44,288,891.30/66,433,336.96 = 32,809,765.70/x - Step 3: Cross multiply
44,288,891.30x = 66,433,336.96 × 32,809,765.70 - Step 4: Simplify right side
44,288,891.30x = 2,179,662,220,326,750.25 - Step 5: Solve for x
x = 2,179,662,220,326,750.25/44,288,891.30 - Step 6: Final answer
x = 49,214,648.56
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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.