Finding the Fourth Proportional to 25,093,974.91, 34,629,702.44 and 14,079,204.08
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Solution
The fourth proportional to 25,093,974.91, 34,629,702.44 and 14,079,204.08 is: 19,429,311.21
Step by Step Solution
- Step 1: Write the proportion equation
25,093,974.91 : 34,629,702.44 = 14,079,204.08 : x - Step 2: Convert to fraction form
25,093,974.91/34,629,702.44 = 14,079,204.08/x - Step 3: Cross multiply
25,093,974.91x = 34,629,702.44 × 14,079,204.08 - Step 4: Simplify right side
25,093,974.91x = 487,558,647,812,038 - Step 5: Solve for x
x = 487,558,647,812,038/25,093,974.91 - Step 6: Final answer
x = 19,429,311.21
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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.