Finding the Fourth Proportional to 29,581,491.20, 44,372,236.80 and 29,581,491.20
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Solution
The fourth proportional to 29,581,491.20, 44,372,236.80 and 29,581,491.20 is: 44,372,236.80
Step by Step Solution
- Step 1: Write the proportion equation
29,581,491.20 : 44,372,236.80 = 29,581,491.20 : x - Step 2: Convert to fraction form
29,581,491.20/44,372,236.80 = 29,581,491.20/x - Step 3: Cross multiply
29,581,491.20x = 44,372,236.80 × 29,581,491.20 - Step 4: Simplify right side
29,581,491.20x = 1,312,596,932,423,516 - Step 5: Solve for x
x = 1,312,596,932,423,516/29,581,491.20 - Step 6: Final answer
x = 44,372,236.80
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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.