Finding the Fourth Proportional to 26,193,163.74, 39,289,469.13 and 10,236,673.50
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Solution
The fourth proportional to 26,193,163.74, 39,289,469.13 and 10,236,673.50 is: 15,354,902.20
Step by Step Solution
- Step 1: Write the proportion equation
26,193,163.74 : 39,289,469.13 = 10,236,673.50 : x - Step 2: Convert to fraction form
26,193,163.74/39,289,469.13 = 10,236,673.50/x - Step 3: Cross multiply
26,193,163.74x = 39,289,469.13 × 10,236,673.50 - Step 4: Simplify right side
26,193,163.74x = 402,193,467,472,139.06 - Step 5: Solve for x
x = 402,193,467,472,139.06/26,193,163.74 - Step 6: Final answer
x = 15,354,902.20
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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.