Finding the Fourth Proportional to 27,814,134.78, 41,733,190.17 and 15,043,629.42
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Solution
The fourth proportional to 27,814,134.78, 41,733,190.17 and 15,043,629.42 is: 22,571,927.99
Step by Step Solution
- Step 1: Write the proportion equation
27,814,134.78 : 41,733,190.17 = 15,043,629.42 : x - Step 2: Convert to fraction form
27,814,134.78/41,733,190.17 = 15,043,629.42/x - Step 3: Cross multiply
27,814,134.78x = 41,733,190.17 × 15,043,629.42 - Step 4: Simplify right side
27,814,134.78x = 627,818,647,431,866.88 - Step 5: Solve for x
x = 627,818,647,431,866.88/27,814,134.78 - Step 6: Final answer
x = 22,571,927.99
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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.