Finding the Fourth Proportional to 22,494,242.13, 33,734,385.75 and 8,115,440.67
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Solution
The fourth proportional to 22,494,242.13, 33,734,385.75 and 8,115,440.67 is: 12,170,643.69
Step by Step Solution
- Step 1: Write the proportion equation
22,494,242.13 : 33,734,385.75 = 8,115,440.67 : x - Step 2: Convert to fraction form
22,494,242.13/33,734,385.75 = 8,115,440.67/x - Step 3: Cross multiply
22,494,242.13x = 33,734,385.75 × 8,115,440.67 - Step 4: Simplify right side
22,494,242.13x = 273,769,406,093,018.44 - Step 5: Solve for x
x = 273,769,406,093,018.44/22,494,242.13 - Step 6: Final answer
x = 12,170,643.69
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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.