Finding the Fourth Proportional to 34,846,908.10, 48,086,758.02 and 19,376,660.62
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Solution
The fourth proportional to 34,846,908.10, 48,086,758.02 and 19,376,660.62 is: 26,738,693.37
Step by Step Solution
- Step 1: Write the proportion equation
34,846,908.10 : 48,086,758.02 = 19,376,660.62 : x - Step 2: Convert to fraction form
34,846,908.10/48,086,758.02 = 19,376,660.62/x - Step 3: Cross multiply
34,846,908.10x = 48,086,758.02 × 19,376,660.62 - Step 4: Simplify right side
34,846,908.10x = 931,760,790,469,603.25 - Step 5: Solve for x
x = 931,760,790,469,603.25/34,846,908.10 - Step 6: Final answer
x = 26,738,693.37
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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.