Finding the Fourth Proportional to 22,845,145.20, 34,267,834.44 and 7,699,207.92
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Solution
The fourth proportional to 22,845,145.20, 34,267,834.44 and 7,699,207.92 is: 11,548,851.19
Step by Step Solution
- Step 1: Write the proportion equation
22,845,145.20 : 34,267,834.44 = 7,699,207.92 : x - Step 2: Convert to fraction form
22,845,145.20/34,267,834.44 = 7,699,207.92/x - Step 3: Cross multiply
22,845,145.20x = 34,267,834.44 × 7,699,207.92 - Step 4: Simplify right side
22,845,145.20x = 263,835,182,321,696.75 - Step 5: Solve for x
x = 263,835,182,321,696.75/22,845,145.20 - Step 6: Final answer
x = 11,548,851.19
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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.