Finding the Fourth Proportional to 33,688,544.11, 50,532,821.02 and 8,129,553.62
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Solution
The fourth proportional to 33,688,544.11, 50,532,821.02 and 8,129,553.62 is: 12,194,331.60
Step by Step Solution
- Step 1: Write the proportion equation
33,688,544.11 : 50,532,821.02 = 8,129,553.62 : x - Step 2: Convert to fraction form
33,688,544.11/50,532,821.02 = 8,129,553.62/x - Step 3: Cross multiply
33,688,544.11x = 50,532,821.02 × 8,129,553.62 - Step 4: Simplify right side
33,688,544.11x = 410,809,277,809,450.94 - Step 5: Solve for x
x = 410,809,277,809,450.94/33,688,544.11 - Step 6: Final answer
x = 12,194,331.60
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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.