Finding the Fourth Proportional to 67,474,388.80, 101,211,583.20 and 41,965,220.80
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Solution
The fourth proportional to 67,474,388.80, 101,211,583.20 and 41,965,220.80 is: 62,947,831.20
Step by Step Solution
- Step 1: Write the proportion equation
67,474,388.80 : 101,211,583.20 = 41,965,220.80 : x - Step 2: Convert to fraction form
67,474,388.80/101,211,583.20 = 41,965,220.80/x - Step 3: Cross multiply
67,474,388.80x = 101,211,583.20 × 41,965,220.80 - Step 4: Simplify right side
67,474,388.80x = 4,247,366,436,505,570.50 - Step 5: Solve for x
x = 4,247,366,436,505,570.50/67,474,388.80 - Step 6: Final answer
x = 62,947,831.20
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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.