Finding the Fourth Proportional to 44,957,515.80, 67,436,273.70 and 33,620,107.80
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Solution
The fourth proportional to 44,957,515.80, 67,436,273.70 and 33,620,107.80 is: 50,430,161.70
Step by Step Solution
- Step 1: Write the proportion equation
44,957,515.80 : 67,436,273.70 = 33,620,107.80 : x - Step 2: Convert to fraction form
44,957,515.80/67,436,273.70 = 33,620,107.80/x - Step 3: Cross multiply
44,957,515.80x = 67,436,273.70 × 33,620,107.80 - Step 4: Simplify right side
44,957,515.80x = 2,267,214,791,424,305 - Step 5: Solve for x
x = 2,267,214,791,424,305/44,957,515.80 - Step 6: Final answer
x = 50,430,161.70
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1.5x scale
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.