Finding the Fourth Proportional to 17,292,232.80, 23,863,458.24 and 9,451,968.84
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Solution
The fourth proportional to 17,292,232.80, 23,863,458.24 and 9,451,968.84 is: 13,043,813.73
Step by Step Solution
- Step 1: Write the proportion equation
17,292,232.80 : 23,863,458.24 = 9,451,968.84 : x - Step 2: Convert to fraction form
17,292,232.80/23,863,458.24 = 9,451,968.84/x - Step 3: Cross multiply
17,292,232.80x = 23,863,458.24 × 9,451,968.84 - Step 4: Simplify right side
17,292,232.80x = 225,556,663,699,121.22 - Step 5: Solve for x
x = 225,556,663,699,121.22/17,292,232.80 - Step 6: Final answer
x = 13,043,813.73
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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.