Finding the Fourth Proportional to 24,291,635.58, 33,522,458.67 and 13,278,428.87
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Solution
The fourth proportional to 24,291,635.58, 33,522,458.67 and 13,278,428.87 is: 18,324,232.69
Step by Step Solution
- Step 1: Write the proportion equation
24,291,635.58 : 33,522,458.67 = 13,278,428.87 : x - Step 2: Convert to fraction form
24,291,635.58/33,522,458.67 = 13,278,428.87/x - Step 3: Cross multiply
24,291,635.58x = 33,522,458.67 × 13,278,428.87 - Step 4: Simplify right side
24,291,635.58x = 445,125,582,829,497.56 - Step 5: Solve for x
x = 445,125,582,829,497.56/24,291,635.58 - Step 6: Final answer
x = 18,324,232.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.