Finding the Fourth Proportional to 79,527,202.20, 119,267,183.70 and 30,977,114.40
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Solution
The fourth proportional to 79,527,202.20, 119,267,183.70 and 30,977,114.40 is: 46,456,471.39
Step by Step Solution
- Step 1: Write the proportion equation
79,527,202.20 : 119,267,183.70 = 30,977,114.40 : x - Step 2: Convert to fraction form
79,527,202.20/119,267,183.70 = 30,977,114.40/x - Step 3: Cross multiply
79,527,202.20x = 119,267,183.70 × 30,977,114.40 - Step 4: Simplify right side
79,527,202.20x = 3,694,553,193,640,715 - Step 5: Solve for x
x = 3,694,553,193,640,715/79,527,202.20 - Step 6: Final answer
x = 46,456,471.39
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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.