Finding the Fourth Proportional to 75,997,273.11, 113,993,051.94 and 22,143,185.43
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Solution
The fourth proportional to 75,997,273.11, 113,993,051.94 and 22,143,185.43 is: 33,213,945.49
Step by Step Solution
- Step 1: Write the proportion equation
75,997,273.11 : 113,993,051.94 = 22,143,185.43 : x - Step 2: Convert to fraction form
75,997,273.11/113,993,051.94 = 22,143,185.43/x - Step 3: Cross multiply
75,997,273.11x = 113,993,051.94 × 22,143,185.43 - Step 4: Simplify right side
75,997,273.11x = 2,524,169,286,839,041 - Step 5: Solve for x
x = 2,524,169,286,839,041/75,997,273.11 - Step 6: Final answer
x = 33,213,945.49
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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.