Finding the Fourth Proportional to 41,825,874.13, 62,738,860.20 and 13,072,160.41
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Solution
The fourth proportional to 41,825,874.13, 62,738,860.20 and 13,072,160.41 is: 19,608,255.93
Step by Step Solution
- Step 1: Write the proportion equation
41,825,874.13 : 62,738,860.20 = 13,072,160.41 : x - Step 2: Convert to fraction form
41,825,874.13/62,738,860.20 = 13,072,160.41/x - Step 3: Cross multiply
41,825,874.13x = 62,738,860.20 × 13,072,160.41 - Step 4: Simplify right side
41,825,874.13x = 820,132,444,474,964.75 - Step 5: Solve for x
x = 820,132,444,474,964.75/41,825,874.13 - Step 6: Final answer
x = 19,608,255.93
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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.