Finding the Fourth Proportional to 16,192,767.47, 22,345,964.82 and 8,850,596.36
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Solution
The fourth proportional to 16,192,767.47, 22,345,964.82 and 8,850,596.36 is: 12,213,793.30
Step by Step Solution
- Step 1: Write the proportion equation
16,192,767.47 : 22,345,964.82 = 8,850,596.36 : x - Step 2: Convert to fraction form
16,192,767.47/22,345,964.82 = 8,850,596.36/x - Step 3: Cross multiply
16,192,767.47x = 22,345,964.82 × 8,850,596.36 - Step 4: Simplify right side
16,192,767.47x = 197,775,114,784,850.25 - Step 5: Solve for x
x = 197,775,114,784,850.25/16,192,767.47 - Step 6: Final answer
x = 12,213,793.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.