Finding the Fourth Proportional to 24,449,711.82, 33,738,970.06 and 13,436,224.44
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Solution
The fourth proportional to 24,449,711.82, 33,738,970.06 and 13,436,224.44 is: 18,541,092.73
Step by Step Solution
- Step 1: Write the proportion equation
24,449,711.82 : 33,738,970.06 = 13,436,224.44 : x - Step 2: Convert to fraction form
24,449,711.82/33,738,970.06 = 13,436,224.44/x - Step 3: Cross multiply
24,449,711.82x = 33,738,970.06 × 13,436,224.44 - Step 4: Simplify right side
24,449,711.82x = 453,324,374,100,600.25 - Step 5: Solve for x
x = 453,324,374,100,600.25/24,449,711.82 - Step 6: Final answer
x = 18,541,092.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.