Finding the Fourth Proportional to 32,601,385.42, 48,901,579.98 and 8,340,107.46
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Solution
The fourth proportional to 32,601,385.42, 48,901,579.98 and 8,340,107.46 is: 12,510,033.75
Step by Step Solution
- Step 1: Write the proportion equation
32,601,385.42 : 48,901,579.98 = 8,340,107.46 : x - Step 2: Convert to fraction form
32,601,385.42/48,901,579.98 = 8,340,107.46/x - Step 3: Cross multiply
32,601,385.42x = 48,901,579.98 × 8,340,107.46 - Step 4: Simplify right side
32,601,385.42x = 407,844,431,996,984.62 - Step 5: Solve for x
x = 407,844,431,996,984.62/32,601,385.42 - Step 6: Final answer
x = 12,510,033.75
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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.