Finding the Fourth Proportional to 25,850,694.28, 38,777,025.57 and 9,674,942.44
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Solution
The fourth proportional to 25,850,694.28, 38,777,025.57 and 9,674,942.44 is: 14,512,781.99
Step by Step Solution
- Step 1: Write the proportion equation
25,850,694.28 : 38,777,025.57 = 9,674,942.44 : x - Step 2: Convert to fraction form
25,850,694.28/38,777,025.57 = 9,674,942.44/x - Step 3: Cross multiply
25,850,694.28x = 38,777,025.57 × 9,674,942.44 - Step 4: Simplify right side
25,850,694.28x = 375,165,490,384,158.19 - Step 5: Solve for x
x = 375,165,490,384,158.19/25,850,694.28 - Step 6: Final answer
x = 14,512,781.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.