Finding the Fourth Proportional to 24,081,517.76, 36,132,396.72 and 14,991,219.20
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Solution
The fourth proportional to 24,081,517.76, 36,132,396.72 and 14,991,219.20 is: 22,493,128.75
Step by Step Solution
- Step 1: Write the proportion equation
24,081,517.76 : 36,132,396.72 = 14,991,219.20 : x - Step 2: Convert to fraction form
24,081,517.76/36,132,396.72 = 14,991,219.20/x - Step 3: Cross multiply
24,081,517.76x = 36,132,396.72 × 14,991,219.20 - Step 4: Simplify right side
24,081,517.76x = 541,668,679,450,881 - Step 5: Solve for x
x = 541,668,679,450,881/24,081,517.76 - Step 6: Final answer
x = 22,493,128.75
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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.