Finding the Fourth Proportional to 25,379,214.44, 38,083,219.46 and 13,707,441.44
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Solution
The fourth proportional to 25,379,214.44, 38,083,219.46 and 13,707,441.44 is: 20,568,938.48
Step by Step Solution
- Step 1: Write the proportion equation
25,379,214.44 : 38,083,219.46 = 13,707,441.44 : x - Step 2: Convert to fraction form
25,379,214.44/38,083,219.46 = 13,707,441.44/x - Step 3: Cross multiply
25,379,214.44x = 38,083,219.46 × 13,707,441.44 - Step 4: Simplify right side
25,379,214.44x = 522,023,500,594,618.44 - Step 5: Solve for x
x = 522,023,500,594,618.44/25,379,214.44 - Step 6: Final answer
x = 20,568,938.48
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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.