Finding the Fourth Proportional to 49,527,376.84, 68,347,423.38 and 27,500,768.20
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Solution
The fourth proportional to 49,527,376.84, 68,347,423.38 and 27,500,768.20 is: 37,950,862.08
Step by Step Solution
- Step 1: Write the proportion equation
49,527,376.84 : 68,347,423.38 = 27,500,768.20 : x - Step 2: Convert to fraction form
49,527,376.84/68,347,423.38 = 27,500,768.20/x - Step 3: Cross multiply
49,527,376.84x = 68,347,423.38 × 27,500,768.20 - Step 4: Simplify right side
49,527,376.84x = 1,879,606,647,440,640.25 - Step 5: Solve for x
x = 1,879,606,647,440,640.25/49,527,376.84 - Step 6: Final answer
x = 37,950,862.08
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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.