Finding the Fourth Proportional to 27,595,661.40, 41,399,550.90 and 8,163,366.12
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Solution
The fourth proportional to 27,595,661.40, 41,399,550.90 and 8,163,366.12 is: 12,246,841.50
Step by Step Solution
- Step 1: Write the proportion equation
27,595,661.40 : 41,399,550.90 = 8,163,366.12 : x - Step 2: Convert to fraction form
27,595,661.40/41,399,550.90 = 8,163,366.12/x - Step 3: Cross multiply
27,595,661.40x = 41,399,550.90 × 8,163,366.12 - Step 4: Simplify right side
27,595,661.40x = 337,959,691,200,275.50 - Step 5: Solve for x
x = 337,959,691,200,275.50/27,595,661.40 - Step 6: Final answer
x = 12,246,841.50
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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.