Finding the Fourth Proportional to 44,358,422.05, 66,561,453.56 and 18,468,596.17
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Solution
The fourth proportional to 44,358,422.05, 66,561,453.56 and 18,468,596.17 is: 27,712,811.90
Step by Step Solution
- Step 1: Write the proportion equation
44,358,422.05 : 66,561,453.56 = 18,468,596.17 : x - Step 2: Convert to fraction form
44,358,422.05/66,561,453.56 = 18,468,596.17/x - Step 3: Cross multiply
44,358,422.05x = 66,561,453.56 × 18,468,596.17 - Step 4: Simplify right side
44,358,422.05x = 1,229,296,606,287,849 - Step 5: Solve for x
x = 1,229,296,606,287,849/44,358,422.05 - Step 6: Final answer
x = 27,712,811.90
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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.