Finding the Fourth Proportional to 56,556,839.68, 84,756,183.36 and 30,593,099.20
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Solution
The fourth proportional to 56,556,839.68, 84,756,183.36 and 30,593,099.20 is: 45,846,874.40
Step by Step Solution
- Step 1: Write the proportion equation
56,556,839.68 : 84,756,183.36 = 30,593,099.20 : x - Step 2: Convert to fraction form
56,556,839.68/84,756,183.36 = 30,593,099.20/x - Step 3: Cross multiply
56,556,839.68x = 84,756,183.36 × 30,593,099.20 - Step 4: Simplify right side
56,556,839.68x = 2,592,954,325,345,869 - Step 5: Solve for x
x = 2,592,954,325,345,869/56,556,839.68 - Step 6: Final answer
x = 45,846,874.40
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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.