Finding the Fourth Proportional to 41,375,474.40, 62,091,205.20 and 18,644,671.20
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Solution
The fourth proportional to 41,375,474.40, 62,091,205.20 and 18,644,671.20 is: 27,979,621.31
Step by Step Solution
- Step 1: Write the proportion equation
41,375,474.40 : 62,091,205.20 = 18,644,671.20 : x - Step 2: Convert to fraction form
41,375,474.40/62,091,205.20 = 18,644,671.20/x - Step 3: Cross multiply
41,375,474.40x = 62,091,205.20 × 18,644,671.20 - Step 4: Simplify right side
41,375,474.40x = 1,157,670,105,365,730.25 - Step 5: Solve for x
x = 1,157,670,105,365,730.25/41,375,474.40 - Step 6: Final answer
x = 27,979,621.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.