Finding the Fourth Proportional to 32,543,481.88, 48,527,697.44 and 32,251,386.16
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Solution
The fourth proportional to 32,543,481.88, 48,527,697.44 and 32,251,386.16 is: 48,092,134.56
Step by Step Solution
- Step 1: Write the proportion equation
32,543,481.88 : 48,527,697.44 = 32,251,386.16 : x - Step 2: Convert to fraction form
32,543,481.88/48,527,697.44 = 32,251,386.16/x - Step 3: Cross multiply
32,543,481.88x = 48,527,697.44 × 32,251,386.16 - Step 4: Simplify right side
32,543,481.88x = 1,565,085,509,593,083.25 - Step 5: Solve for x
x = 1,565,085,509,593,083.25/32,543,481.88 - Step 6: Final answer
x = 48,092,134.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.