Finding the Fourth Proportional to 38,063,343.24, 57,107,310.90 and 17,606,482.05
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Solution
The fourth proportional to 38,063,343.24, 57,107,310.90 and 17,606,482.05 is: 26,415,410.70
Step by Step Solution
- Step 1: Write the proportion equation
38,063,343.24 : 57,107,310.90 = 17,606,482.05 : x - Step 2: Convert to fraction form
38,063,343.24/57,107,310.90 = 17,606,482.05/x - Step 3: Cross multiply
38,063,343.24x = 57,107,310.90 × 17,606,482.05 - Step 4: Simplify right side
38,063,343.24x = 1,005,458,844,284,619.38 - Step 5: Solve for x
x = 1,005,458,844,284,619.38/38,063,343.24 - Step 6: Final answer
x = 26,415,410.70
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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.