Finding the Fourth Proportional to 17,146,518.26, 23,681,833.65 and 11,292,322.05
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Solution
The fourth proportional to 17,146,518.26, 23,681,833.65 and 11,292,322.05 is: 15,596,337.89
Step by Step Solution
- Step 1: Write the proportion equation
17,146,518.26 : 23,681,833.65 = 11,292,322.05 : x - Step 2: Convert to fraction form
17,146,518.26/23,681,833.65 = 11,292,322.05/x - Step 3: Cross multiply
17,146,518.26x = 23,681,833.65 × 11,292,322.05 - Step 4: Simplify right side
17,146,518.26x = 267,422,892,310,326.97 - Step 5: Solve for x
x = 267,422,892,310,326.97/17,146,518.26 - Step 6: Final answer
x = 15,596,337.89
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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.