Finding the Fourth Proportional to 82,775,672.26, 114,224,959.41 and 49,716,276.77
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Solution
The fourth proportional to 82,775,672.26, 114,224,959.41 and 49,716,276.77 is: 68,605,177.60
Step by Step Solution
- Step 1: Write the proportion equation
82,775,672.26 : 114,224,959.41 = 49,716,276.77 : x - Step 2: Convert to fraction form
82,775,672.26/114,224,959.41 = 49,716,276.77/x - Step 3: Cross multiply
82,775,672.26x = 114,224,959.41 × 49,716,276.77 - Step 4: Simplify right side
82,775,672.26x = 5,678,839,696,069,576 - Step 5: Solve for x
x = 5,678,839,696,069,576/82,775,672.26 - Step 6: Final answer
x = 68,605,177.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.