Finding the Fourth Proportional to 27,887,927.90, 41,915,872.65 and 24,192,772.70
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Solution
The fourth proportional to 27,887,927.90, 41,915,872.65 and 24,192,772.70 is: 36,362,012.38
Step by Step Solution
- Step 1: Write the proportion equation
27,887,927.90 : 41,915,872.65 = 24,192,772.70 : x - Step 2: Convert to fraction form
27,887,927.90/41,915,872.65 = 24,192,772.70/x - Step 3: Cross multiply
27,887,927.90x = 41,915,872.65 × 24,192,772.70 - Step 4: Simplify right side
27,887,927.90x = 1,014,061,179,543,596.62 - Step 5: Solve for x
x = 1,014,061,179,543,596.62/27,887,927.90 - Step 6: Final answer
x = 36,362,012.38
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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.