Finding the Fourth Proportional to 17,649,819.04, 26,474,797.68 and 11,664,856.48
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Solution
The fourth proportional to 17,649,819.04, 26,474,797.68 and 11,664,856.48 is: 17,497,330.40
Step by Step Solution
- Step 1: Write the proportion equation
17,649,819.04 : 26,474,797.68 = 11,664,856.48 : x - Step 2: Convert to fraction form
17,649,819.04/26,474,797.68 = 11,664,856.48/x - Step 3: Cross multiply
17,649,819.04x = 26,474,797.68 × 11,664,856.48 - Step 4: Simplify right side
17,649,819.04x = 308,824,715,274,237 - Step 5: Solve for x
x = 308,824,715,274,237/17,649,819.04 - Step 6: Final answer
x = 17,497,330.40
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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.