Finding the Fourth Proportional to 22,153,630.20, 33,229,244.13 and 6,800,922.99
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Solution
The fourth proportional to 22,153,630.20, 33,229,244.13 and 6,800,922.99 is: 10,201,015.74
Step by Step Solution
- Step 1: Write the proportion equation
22,153,630.20 : 33,229,244.13 = 6,800,922.99 : x - Step 2: Convert to fraction form
22,153,630.20/33,229,244.13 = 6,800,922.99/x - Step 3: Cross multiply
22,153,630.20x = 33,229,244.13 × 6,800,922.99 - Step 4: Simplify right side
22,153,630.20x = 225,989,530,344,039.56 - Step 5: Solve for x
x = 225,989,530,344,039.56/22,153,630.20 - Step 6: Final answer
x = 10,201,015.74
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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.