Finding the Fourth Proportional to 22,371,126.75, 33,543,104.81 and 14,595,816.87
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Solution
The fourth proportional to 22,371,126.75, 33,543,104.81 and 14,595,816.87 is: 21,884,861.70
Step by Step Solution
- Step 1: Write the proportion equation
22,371,126.75 : 33,543,104.81 = 14,595,816.87 : x - Step 2: Convert to fraction form
22,371,126.75/33,543,104.81 = 14,595,816.87/x - Step 3: Cross multiply
22,371,126.75x = 33,543,104.81 × 14,595,816.87 - Step 4: Simplify right side
22,371,126.75x = 489,589,014,984,997 - Step 5: Solve for x
x = 489,589,014,984,997/22,371,126.75 - Step 6: Final answer
x = 21,884,861.70
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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.