Finding the Fourth Proportional to 53,729,736.29, 80,594,555.20 and 16,841,891.60
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Solution
The fourth proportional to 53,729,736.29, 80,594,555.20 and 16,841,891.60 is: 25,262,821.96
Step by Step Solution
- Step 1: Write the proportion equation
53,729,736.29 : 80,594,555.20 = 16,841,891.60 : x - Step 2: Convert to fraction form
53,729,736.29/80,594,555.20 = 16,841,891.60/x - Step 3: Cross multiply
53,729,736.29x = 80,594,555.20 × 16,841,891.60 - Step 4: Simplify right side
53,729,736.29x = 1,357,364,761,783,538.75 - Step 5: Solve for x
x = 1,357,364,761,783,538.75/53,729,736.29 - Step 6: Final answer
x = 25,262,821.96
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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.