Finding the Fourth Proportional to 22,431,722.94, 33,647,572.26 and 5,392,390.41
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Solution
The fourth proportional to 22,431,722.94, 33,647,572.26 and 5,392,390.41 is: 8,088,582.69
Step by Step Solution
- Step 1: Write the proportion equation
22,431,722.94 : 33,647,572.26 = 5,392,390.41 : x - Step 2: Convert to fraction form
22,431,722.94/33,647,572.26 = 5,392,390.41/x - Step 3: Cross multiply
22,431,722.94x = 33,647,572.26 × 5,392,390.41 - Step 4: Simplify right side
22,431,722.94x = 181,440,845,974,606.03 - Step 5: Solve for x
x = 181,440,845,974,606.03/22,431,722.94 - Step 6: Final answer
x = 8,088,582.69
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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.