Finding the Fourth Proportional to 55,498,481.80, 83,247,722.70 and 55,498,481.80
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Solution
The fourth proportional to 55,498,481.80, 83,247,722.70 and 55,498,481.80 is: 83,247,722.70
Step by Step Solution
- Step 1: Write the proportion equation
55,498,481.80 : 83,247,722.70 = 55,498,481.80 : x - Step 2: Convert to fraction form
55,498,481.80/83,247,722.70 = 55,498,481.80/x - Step 3: Cross multiply
55,498,481.80x = 83,247,722.70 × 55,498,481.80 - Step 4: Simplify right side
55,498,481.80x = 4,620,122,223,157,397 - Step 5: Solve for x
x = 4,620,122,223,157,397/55,498,481.80 - Step 6: Final answer
x = 83,247,722.70
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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.