Finding the Fourth Proportional to 27,472,511.70, 41,208,767.55 and 8,306,226.90
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Solution
The fourth proportional to 27,472,511.70, 41,208,767.55 and 8,306,226.90 is: 12,459,340.35
Step by Step Solution
- Step 1: Write the proportion equation
27,472,511.70 : 41,208,767.55 = 8,306,226.90 : x - Step 2: Convert to fraction form
27,472,511.70/41,208,767.55 = 8,306,226.90/x - Step 3: Cross multiply
27,472,511.70x = 41,208,767.55 × 8,306,226.90 - Step 4: Simplify right side
27,472,511.70x = 342,289,373,539,657.06 - Step 5: Solve for x
x = 342,289,373,539,657.06/27,472,511.70 - Step 6: Final answer
x = 12,459,340.35
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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.