Finding the Fourth Proportional to 39,273,489.14, 54,197,414.79 and 22,763,190.44
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Solution
The fourth proportional to 39,273,489.14, 54,197,414.79 and 22,763,190.44 is: 31,413,202.68
Step by Step Solution
- Step 1: Write the proportion equation
39,273,489.14 : 54,197,414.79 = 22,763,190.44 : x - Step 2: Convert to fraction form
39,273,489.14/54,197,414.79 = 22,763,190.44/x - Step 3: Cross multiply
39,273,489.14x = 54,197,414.79 × 22,763,190.44 - Step 4: Simplify right side
39,273,489.14x = 1,233,706,074,270,574.25 - Step 5: Solve for x
x = 1,233,706,074,270,574.25/39,273,489.14 - Step 6: Final answer
x = 31,413,202.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.