Finding the Fourth Proportional to 41,329,373.28, 57,037,260.96 and 22,994,697.12
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Solution
The fourth proportional to 41,329,373.28, 57,037,260.96 and 22,994,697.12 is: 31,734,198.62
Step by Step Solution
- Step 1: Write the proportion equation
41,329,373.28 : 57,037,260.96 = 22,994,697.12 : x - Step 2: Convert to fraction form
41,329,373.28/57,037,260.96 = 22,994,697.12/x - Step 3: Cross multiply
41,329,373.28x = 57,037,260.96 × 22,994,697.12 - Step 4: Simplify right side
41,329,373.28x = 1,311,554,540,329,600.50 - Step 5: Solve for x
x = 1,311,554,540,329,600.50/41,329,373.28 - Step 6: Final answer
x = 31,734,198.62
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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.