Finding the Fourth Proportional to 49,977,121.44, 74,958,077.88 and 19,267,218.84
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Solution
The fourth proportional to 49,977,121.44, 74,958,077.88 and 19,267,218.84 is: 28,897,896.65
Step by Step Solution
- Step 1: Write the proportion equation
49,977,121.44 : 74,958,077.88 = 19,267,218.84 : x - Step 2: Convert to fraction form
49,977,121.44/74,958,077.88 = 19,267,218.84/x - Step 3: Cross multiply
49,977,121.44x = 74,958,077.88 × 19,267,218.84 - Step 4: Simplify right side
49,977,121.44x = 1,444,233,690,339,723.25 - Step 5: Solve for x
x = 1,444,233,690,339,723.25/49,977,121.44 - Step 6: Final answer
x = 28,897,896.65
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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.