Finding the Fourth Proportional to 17,728,660.35, 26,593,865.33 and 9,225,604.35
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Solution
The fourth proportional to 17,728,660.35, 26,593,865.33 and 9,225,604.35 is: 13,838,861.75
Step by Step Solution
- Step 1: Write the proportion equation
17,728,660.35 : 26,593,865.33 = 9,225,604.35 : x - Step 2: Convert to fraction form
17,728,660.35/26,593,865.33 = 9,225,604.35/x - Step 3: Cross multiply
17,728,660.35x = 26,593,865.33 × 9,225,604.35 - Step 4: Simplify right side
17,728,660.35x = 245,344,479,625,634.16 - Step 5: Solve for x
x = 245,344,479,625,634.16/17,728,660.35 - Step 6: Final answer
x = 13,838,861.75
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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.