Finding the Fourth Proportional to 22,082,104.71, 30,471,167.12 and 16,284,008.07
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Solution
The fourth proportional to 22,082,104.71, 30,471,167.12 and 16,284,008.07 is: 22,470,354.96
Step by Step Solution
- Step 1: Write the proportion equation
22,082,104.71 : 30,471,167.12 = 16,284,008.07 : x - Step 2: Convert to fraction form
22,082,104.71/30,471,167.12 = 16,284,008.07/x - Step 3: Cross multiply
22,082,104.71x = 30,471,167.12 × 16,284,008.07 - Step 4: Simplify right side
22,082,104.71x = 496,192,731,202,978.62 - Step 5: Solve for x
x = 496,192,731,202,978.62/22,082,104.71 - Step 6: Final answer
x = 22,470,354.96
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1.5x scale
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.