Finding the Fourth Proportional to 56,145,163.53, 84,225,778.99 and 17,286,903.37
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Solution
The fourth proportional to 56,145,163.53, 84,225,778.99 and 17,286,903.37 is: 25,932,828.60
Step by Step Solution
- Step 1: Write the proportion equation
56,145,163.53 : 84,225,778.99 = 17,286,903.37 : x - Step 2: Convert to fraction form
56,145,163.53/84,225,778.99 = 17,286,903.37/x - Step 3: Cross multiply
56,145,163.53x = 84,225,778.99 × 17,286,903.37 - Step 4: Simplify right side
56,145,163.53x = 1,456,002,902,663,106.25 - Step 5: Solve for x
x = 1,456,002,902,663,106.25/56,145,163.53 - Step 6: Final answer
x = 25,932,828.60
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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.