Finding the Fourth Proportional to 48,504,148.10, 72,756,222.15 and 29,372,272.10
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Solution
The fourth proportional to 48,504,148.10, 72,756,222.15 and 29,372,272.10 is: 44,058,408.15
Step by Step Solution
- Step 1: Write the proportion equation
48,504,148.10 : 72,756,222.15 = 29,372,272.10 : x - Step 2: Convert to fraction form
48,504,148.10/72,756,222.15 = 29,372,272.10/x - Step 3: Cross multiply
48,504,148.10x = 72,756,222.15 × 29,372,272.10 - Step 4: Simplify right side
48,504,148.10x = 2,137,015,553,957,847.25 - Step 5: Solve for x
x = 2,137,015,553,957,847.25/48,504,148.10 - Step 6: Final answer
x = 44,058,408.15
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Similar ratio
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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.