Finding the Fourth Proportional to 16,416,000.40, 24,624,000.60 and 16,080,077.20
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Solution
The fourth proportional to 16,416,000.40, 24,624,000.60 and 16,080,077.20 is: 24,120,115.80
Step by Step Solution
- Step 1: Write the proportion equation
16,416,000.40 : 24,624,000.60 = 16,080,077.20 : x - Step 2: Convert to fraction form
16,416,000.40/24,624,000.60 = 16,080,077.20/x - Step 3: Cross multiply
16,416,000.40x = 24,624,000.60 × 16,080,077.20 - Step 4: Simplify right side
16,416,000.40x = 395,955,830,620,846.31 - Step 5: Solve for x
x = 395,955,830,620,846.31/16,416,000.40 - Step 6: Final answer
x = 24,120,115.80
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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.