Finding the Fourth Proportional to 29,807,282.46, 44,665,288.89 and 20,055,775.99
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Solution
The fourth proportional to 29,807,282.46, 44,665,288.89 and 20,055,775.99 is: 30,052,958.69
Step by Step Solution
- Step 1: Write the proportion equation
29,807,282.46 : 44,665,288.89 = 20,055,775.99 : x - Step 2: Convert to fraction form
29,807,282.46/44,665,288.89 = 20,055,775.99/x - Step 3: Cross multiply
29,807,282.46x = 44,665,288.89 × 20,055,775.99 - Step 4: Simplify right side
29,807,282.46x = 895,797,028,394,812.62 - Step 5: Solve for x
x = 895,797,028,394,812.62/29,807,282.46 - Step 6: Final answer
x = 30,052,958.69
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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.