Finding the Fourth Proportional to 17,909,452.44, 26,861,554.16 and 8,809,107.30
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Solution
The fourth proportional to 17,909,452.44, 26,861,554.16 and 8,809,107.30 is: 13,212,370.04
Step by Step Solution
- Step 1: Write the proportion equation
17,909,452.44 : 26,861,554.16 = 8,809,107.30 : x - Step 2: Convert to fraction form
17,909,452.44/26,861,554.16 = 8,809,107.30/x - Step 3: Cross multiply
17,909,452.44x = 26,861,554.16 × 8,809,107.30 - Step 4: Simplify right side
17,909,452.44x = 236,626,312,840,201.38 - Step 5: Solve for x
x = 236,626,312,840,201.38/17,909,452.44 - Step 6: Final answer
x = 13,212,370.04
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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.