Finding the Fourth Proportional to 17,579,778.74, 26,377,245.96 and 9,491,148.26
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Solution
The fourth proportional to 17,579,778.74, 26,377,245.96 and 9,491,148.26 is: 14,240,813.60
Step by Step Solution
- Step 1: Write the proportion equation
17,579,778.74 : 26,377,245.96 = 9,491,148.26 : x - Step 2: Convert to fraction form
17,579,778.74/26,377,245.96 = 9,491,148.26/x - Step 3: Cross multiply
17,579,778.74x = 26,377,245.96 × 9,491,148.26 - Step 4: Simplify right side
17,579,778.74x = 250,350,352,096,846.03 - Step 5: Solve for x
x = 250,350,352,096,846.03/17,579,778.74 - Step 6: Final answer
x = 14,240,813.60
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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.