Finding the Fourth Proportional to 24,770,657.67, 34,183,586.79 and 13,757,405.40
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Solution
The fourth proportional to 24,770,657.67, 34,183,586.79 and 13,757,405.40 is: 18,985,263.44
Step by Step Solution
- Step 1: Write the proportion equation
24,770,657.67 : 34,183,586.79 = 13,757,405.40 : x - Step 2: Convert to fraction form
24,770,657.67/34,183,586.79 = 13,757,405.40/x - Step 3: Cross multiply
24,770,657.67x = 34,183,586.79 × 13,757,405.40 - Step 4: Simplify right side
24,770,657.67x = 470,277,461,496,114.69 - Step 5: Solve for x
x = 470,277,461,496,114.69/24,770,657.67 - Step 6: Final answer
x = 18,985,263.44
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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.