Finding the Fourth Proportional to 17,561,664.80, 26,342,497.18 and 11,576,633.12
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Solution
The fourth proportional to 17,561,664.80, 26,342,497.18 and 11,576,633.12 is: 17,364,949.67
Step by Step Solution
- Step 1: Write the proportion equation
17,561,664.80 : 26,342,497.18 = 11,576,633.12 : x - Step 2: Convert to fraction form
17,561,664.80/26,342,497.18 = 11,576,633.12/x - Step 3: Cross multiply
17,561,664.80x = 26,342,497.18 × 11,576,633.12 - Step 4: Simplify right side
17,561,664.80x = 304,957,425,317,494.56 - Step 5: Solve for x
x = 304,957,425,317,494.56/17,561,664.80 - Step 6: Final answer
x = 17,364,949.67
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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.