Finding the Fourth Proportional to 24,387,236.75, 33,651,293.57 and 13,371,087.62
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Solution
The fourth proportional to 24,387,236.75, 33,651,293.57 and 13,371,087.62 is: 18,450,404.99
Step by Step Solution
- Step 1: Write the proportion equation
24,387,236.75 : 33,651,293.57 = 13,371,087.62 : x - Step 2: Convert to fraction form
24,387,236.75/33,651,293.57 = 13,371,087.62/x - Step 3: Cross multiply
24,387,236.75x = 33,651,293.57 × 13,371,087.62 - Step 4: Simplify right side
24,387,236.75x = 449,954,394,615,700.69 - Step 5: Solve for x
x = 449,954,394,615,700.69/24,387,236.75 - Step 6: Final answer
x = 18,450,404.99
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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.