Finding the Fourth Proportional to 84,056,180.40, 126,084,270.60 and 29,530,333.80
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Solution
The fourth proportional to 84,056,180.40, 126,084,270.60 and 29,530,333.80 is: 44,295,500.70
Step by Step Solution
- Step 1: Write the proportion equation
84,056,180.40 : 126,084,270.60 = 29,530,333.80 : x - Step 2: Convert to fraction form
84,056,180.40/126,084,270.60 = 29,530,333.80/x - Step 3: Cross multiply
84,056,180.40x = 126,084,270.60 × 29,530,333.80 - Step 4: Simplify right side
84,056,180.40x = 3,723,310,597,747,526 - Step 5: Solve for x
x = 3,723,310,597,747,526/84,056,180.40 - Step 6: Final answer
x = 44,295,500.70
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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.