Finding the Fourth Proportional to 41,675,610.09, 62,489,179.47 and 15,769,911.66
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Solution
The fourth proportional to 41,675,610.09, 62,489,179.47 and 15,769,911.66 is: 23,645,696.80
Step by Step Solution
- Step 1: Write the proportion equation
41,675,610.09 : 62,489,179.47 = 15,769,911.66 : x - Step 2: Convert to fraction form
41,675,610.09/62,489,179.47 = 15,769,911.66/x - Step 3: Cross multiply
41,675,610.09x = 62,489,179.47 × 15,769,911.66 - Step 4: Simplify right side
41,675,610.09x = 985,448,839,947,785.62 - Step 5: Solve for x
x = 985,448,839,947,785.62/41,675,610.09 - Step 6: Final answer
x = 23,645,696.80
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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.