Finding the Fourth Proportional to 49,942,480.44, 74,919,723.57 and 17,587,696.26
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Solution
The fourth proportional to 49,942,480.44, 74,919,723.57 and 17,587,696.26 is: 26,383,658.37
Step by Step Solution
- Step 1: Write the proportion equation
49,942,480.44 : 74,919,723.57 = 17,587,696.26 : x - Step 2: Convert to fraction form
49,942,480.44/74,919,723.57 = 17,587,696.26/x - Step 3: Cross multiply
49,942,480.44x = 74,919,723.57 × 17,587,696.26 - Step 4: Simplify right side
49,942,480.44x = 1,317,665,342,032,322.75 - Step 5: Solve for x
x = 1,317,665,342,032,322.75/49,942,480.44 - Step 6: Final answer
x = 26,383,658.37
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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.