Finding the Fourth Proportional to 22,520,405.63, 33,783,232.55 and 8,150,240.99
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Solution
The fourth proportional to 22,520,405.63, 33,783,232.55 and 8,150,240.99 is: 12,226,311.16
Step by Step Solution
- Step 1: Write the proportion equation
22,520,405.63 : 33,783,232.55 = 8,150,240.99 : x - Step 2: Convert to fraction form
22,520,405.63/33,783,232.55 = 8,150,240.99/x - Step 3: Cross multiply
22,520,405.63x = 33,783,232.55 × 8,150,240.99 - Step 4: Simplify right side
22,520,405.63x = 275,341,486,747,419.09 - Step 5: Solve for x
x = 275,341,486,747,419.09/22,520,405.63 - Step 6: Final answer
x = 12,226,311.16
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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.