Finding the Fourth Proportional to 32,641,765.66, 48,960,876.95 and 9,920,891.44
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Solution
The fourth proportional to 32,641,765.66, 48,960,876.95 and 9,920,891.44 is: 14,880,798.72
Step by Step Solution
- Step 1: Write the proportion equation
32,641,765.66 : 48,960,876.95 = 9,920,891.44 : x - Step 2: Convert to fraction form
32,641,765.66/48,960,876.95 = 9,920,891.44/x - Step 3: Cross multiply
32,641,765.66x = 48,960,876.95 × 9,920,891.44 - Step 4: Simplify right side
32,641,765.66x = 485,735,544,733,739.50 - Step 5: Solve for x
x = 485,735,544,733,739.50/32,641,765.66 - Step 6: Final answer
x = 14,880,798.72
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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.