Finding the Fourth Proportional to 41,825,879.14, 62,738,867.70 and 13,072,165.42
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Solution
The fourth proportional to 41,825,879.14, 62,738,867.70 and 13,072,165.42 is: 19,608,263.44
Step by Step Solution
- Step 1: Write the proportion equation
41,825,879.14 : 62,738,867.70 = 13,072,165.42 : x - Step 2: Convert to fraction form
41,825,879.14/62,738,867.70 = 13,072,165.42/x - Step 3: Cross multiply
41,825,879.14x = 62,738,867.70 × 13,072,165.42 - Step 4: Simplify right side
41,825,879.14x = 820,132,856,837,895 - Step 5: Solve for x
x = 820,132,856,837,895/41,825,879.14 - Step 6: Final answer
x = 19,608,263.44
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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.