Finding the Fourth Proportional to 47,361,105.09, 65,358,324.23 and 25,631,073.09
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Solution
The fourth proportional to 47,361,105.09, 65,358,324.23 and 25,631,073.09 is: 35,370,880.43
Step by Step Solution
- Step 1: Write the proportion equation
47,361,105.09 : 65,358,324.23 = 25,631,073.09 : x - Step 2: Convert to fraction form
47,361,105.09/65,358,324.23 = 25,631,073.09/x - Step 3: Cross multiply
47,361,105.09x = 65,358,324.23 × 25,631,073.09 - Step 4: Simplify right side
47,361,105.09x = 1,675,203,985,250,892.75 - Step 5: Solve for x
x = 1,675,203,985,250,892.75/47,361,105.09 - Step 6: Final answer
x = 35,370,880.43
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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.