Finding the Fourth Proportional to 26,168,469.94, 39,250,456.35 and 15,930,672.58
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Solution
The fourth proportional to 26,168,469.94, 39,250,456.35 and 15,930,672.58 is: 23,894,640.01
Step by Step Solution
- Step 1: Write the proportion equation
26,168,469.94 : 39,250,456.35 = 15,930,672.58 : x - Step 2: Convert to fraction form
26,168,469.94/39,250,456.35 = 15,930,672.58/x - Step 3: Cross multiply
26,168,469.94x = 39,250,456.35 × 15,930,672.58 - Step 4: Simplify right side
26,168,469.94x = 625,286,168,727,431.88 - Step 5: Solve for x
x = 625,286,168,727,431.88/26,168,469.94 - Step 6: Final answer
x = 23,894,640.01
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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.