Finding the Fourth Proportional to 29,691,025.20, 44,536,537.80 and 26,821,243.80
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Solution
The fourth proportional to 29,691,025.20, 44,536,537.80 and 26,821,243.80 is: 40,231,865.70
Step by Step Solution
- Step 1: Write the proportion equation
29,691,025.20 : 44,536,537.80 = 26,821,243.80 : x - Step 2: Convert to fraction form
29,691,025.20/44,536,537.80 = 26,821,243.80/x - Step 3: Cross multiply
29,691,025.20x = 44,536,537.80 × 26,821,243.80 - Step 4: Simplify right side
29,691,025.20x = 1,194,525,338,341,715.50 - Step 5: Solve for x
x = 1,194,525,338,341,715.50/29,691,025.20 - Step 6: Final answer
x = 40,231,865.70
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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.