Finding the Fourth Proportional to 32,511,730.91, 48,733,458.44 and 10,938,843.02
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Solution
The fourth proportional to 32,511,730.91, 48,733,458.44 and 10,938,843.02 is: 16,396,778.55
Step by Step Solution
- Step 1: Write the proportion equation
32,511,730.91 : 48,733,458.44 = 10,938,843.02 : x - Step 2: Convert to fraction form
32,511,730.91/48,733,458.44 = 10,938,843.02/x - Step 3: Cross multiply
32,511,730.91x = 48,733,458.44 × 10,938,843.02 - Step 4: Simplify right side
32,511,730.91x = 533,087,651,763,993.56 - Step 5: Solve for x
x = 533,087,651,763,993.56/32,511,730.91 - Step 6: Final answer
x = 16,396,778.55
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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.