Finding the Fourth Proportional to 17,425,187.21, 26,134,336.29 and 16,561,037.90
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Solution
The fourth proportional to 17,425,187.21, 26,134,336.29 and 16,561,037.90 is: 24,838,283.15
Step by Step Solution
- Step 1: Write the proportion equation
17,425,187.21 : 26,134,336.29 = 16,561,037.90 : x - Step 2: Convert to fraction form
17,425,187.21/26,134,336.29 = 16,561,037.90/x - Step 3: Cross multiply
17,425,187.21x = 26,134,336.29 × 16,561,037.90 - Step 4: Simplify right side
17,425,187.21x = 432,811,733,855,371.19 - Step 5: Solve for x
x = 432,811,733,855,371.19/17,425,187.21 - Step 6: Final answer
x = 24,838,283.15
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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.