Finding the Fourth Proportional to 29,581,379.40, 44,284,977.90 and 22,041,769.80
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Solution
The fourth proportional to 29,581,379.40, 44,284,977.90 and 22,041,769.80 is: 32,997,761.03
Step by Step Solution
- Step 1: Write the proportion equation
29,581,379.40 : 44,284,977.90 = 22,041,769.80 : x - Step 2: Convert to fraction form
29,581,379.40/44,284,977.90 = 22,041,769.80/x - Step 3: Cross multiply
29,581,379.40x = 44,284,977.90 × 22,041,769.80 - Step 4: Simplify right side
29,581,379.40x = 976,119,288,469,887.38 - Step 5: Solve for x
x = 976,119,288,469,887.38/29,581,379.40 - Step 6: Final answer
x = 32,997,761.03
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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.