Finding the Fourth Proportional to 24,624,107.40, 36,936,161.10 and 14,420,440.20
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Solution
The fourth proportional to 24,624,107.40, 36,936,161.10 and 14,420,440.20 is: 21,630,660.30
Step by Step Solution
- Step 1: Write the proportion equation
24,624,107.40 : 36,936,161.10 = 14,420,440.20 : x - Step 2: Convert to fraction form
24,624,107.40/36,936,161.10 = 14,420,440.20/x - Step 3: Cross multiply
24,624,107.40x = 36,936,161.10 × 14,420,440.20 - Step 4: Simplify right side
24,624,107.40x = 532,635,702,360,116.19 - Step 5: Solve for x
x = 532,635,702,360,116.19/24,624,107.40 - Step 6: Final answer
x = 21,630,660.30
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Double scale
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Similar ratio
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1.5x scale
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.