Finding the Fourth Proportional to 49,856,226.26, 74,794,035.08 and 19,148,559.26
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Solution
The fourth proportional to 49,856,226.26, 74,794,035.08 and 19,148,559.26 is: 28,726,562.77
Step by Step Solution
- Step 1: Write the proportion equation
49,856,226.26 : 74,794,035.08 = 19,148,559.26 : x - Step 2: Convert to fraction form
49,856,226.26/74,794,035.08 = 19,148,559.26/x - Step 3: Cross multiply
49,856,226.26x = 74,794,035.08 × 19,148,559.26 - Step 4: Simplify right side
49,856,226.26x = 1,432,198,013,023,899 - Step 5: Solve for x
x = 1,432,198,013,023,899/49,856,226.26 - Step 6: Final answer
x = 28,726,562.77
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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.