Finding the Fourth Proportional to 44,471,813.20, 66,707,719.80 and 22,948,452.70
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Solution
The fourth proportional to 44,471,813.20, 66,707,719.80 and 22,948,452.70 is: 34,422,679.05
Step by Step Solution
- Step 1: Write the proportion equation
44,471,813.20 : 66,707,719.80 = 22,948,452.70 : x - Step 2: Convert to fraction form
44,471,813.20/66,707,719.80 = 22,948,452.70/x - Step 3: Cross multiply
44,471,813.20x = 66,707,719.80 × 22,948,452.70 - Step 4: Simplify right side
44,471,813.20x = 1,530,838,952,555,153.25 - Step 5: Solve for x
x = 1,530,838,952,555,153.25/44,471,813.20 - Step 6: Final answer
x = 34,422,679.05
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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.