Finding the Fourth Proportional to 24,770,658.67, 34,183,588.17 and 13,757,406.40
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Solution
The fourth proportional to 24,770,658.67, 34,183,588.17 and 13,757,406.40 is: 18,985,264.82
Step by Step Solution
- Step 1: Write the proportion equation
24,770,658.67 : 34,183,588.17 = 13,757,406.40 : x - Step 2: Convert to fraction form
24,770,658.67/34,183,588.17 = 13,757,406.40/x - Step 3: Cross multiply
24,770,658.67x = 34,183,588.17 × 13,757,406.40 - Step 4: Simplify right side
24,770,658.67x = 470,277,514,664,922.31 - Step 5: Solve for x
x = 470,277,514,664,922.31/24,770,658.67 - Step 6: Final answer
x = 18,985,264.82
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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.