Finding the Fourth Proportional to 32,340,424.40, 48,511,414.20 and 9,622,062.80
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Solution
The fourth proportional to 32,340,424.40, 48,511,414.20 and 9,622,062.80 is: 14,433,325.55
Step by Step Solution
- Step 1: Write the proportion equation
32,340,424.40 : 48,511,414.20 = 9,622,062.80 : x - Step 2: Convert to fraction form
32,340,424.40/48,511,414.20 = 9,622,062.80/x - Step 3: Cross multiply
32,340,424.40x = 48,511,414.20 × 9,622,062.80 - Step 4: Simplify right side
32,340,424.40x = 466,779,873,949,211.81 - Step 5: Solve for x
x = 466,779,873,949,211.81/32,340,424.40 - Step 6: Final answer
x = 14,433,325.55
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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.