Finding the Fourth Proportional to 17,235,138.44, 23,783,775.36 and 9,394,478.26
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Solution
The fourth proportional to 17,235,138.44, 23,783,775.36 and 9,394,478.26 is: 12,963,989.90
Step by Step Solution
- Step 1: Write the proportion equation
17,235,138.44 : 23,783,775.36 = 9,394,478.26 : x - Step 2: Convert to fraction form
17,235,138.44/23,783,775.36 = 9,394,478.26/x - Step 3: Cross multiply
17,235,138.44x = 23,783,775.36 × 9,394,478.26 - Step 4: Simplify right side
17,235,138.44x = 223,436,160,599,338.69 - Step 5: Solve for x
x = 223,436,160,599,338.69/17,235,138.44 - Step 6: Final answer
x = 12,963,989.90
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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.