Finding the Fourth Proportional to 29,252,153.40, 43,878,230.10 and 14,135,609.40
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Solution
The fourth proportional to 29,252,153.40, 43,878,230.10 and 14,135,609.40 is: 21,203,414.10
Step by Step Solution
- Step 1: Write the proportion equation
29,252,153.40 : 43,878,230.10 = 14,135,609.40 : x - Step 2: Convert to fraction form
29,252,153.40/43,878,230.10 = 14,135,609.40/x - Step 3: Cross multiply
29,252,153.40x = 43,878,230.10 × 14,135,609.40 - Step 4: Simplify right side
29,252,153.40x = 620,245,521,856,923 - Step 5: Solve for x
x = 620,245,521,856,923/29,252,153.40 - Step 6: Final answer
x = 21,203,414.10
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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.