Finding the Fourth Proportional to 45,703,624.75, 68,560,639.28 and 16,571,183.19
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Solution
The fourth proportional to 45,703,624.75, 68,560,639.28 and 16,571,183.19 is: 24,858,660.98
Step by Step Solution
- Step 1: Write the proportion equation
45,703,624.75 : 68,560,639.28 = 16,571,183.19 : x - Step 2: Convert to fraction form
45,703,624.75/68,560,639.28 = 16,571,183.19/x - Step 3: Cross multiply
45,703,624.75x = 68,560,639.28 × 16,571,183.19 - Step 4: Simplify right side
45,703,624.75x = 1,136,130,913,173,817.50 - Step 5: Solve for x
x = 1,136,130,913,173,817.50/45,703,624.75 - Step 6: Final answer
x = 24,858,660.98
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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.