Finding the Fourth Proportional to 50,668,226.85, 69,922,256.09 and 27,463,369.53
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Solution
The fourth proportional to 50,668,226.85, 69,922,256.09 and 27,463,369.53 is: 37,899,505.80
Step by Step Solution
- Step 1: Write the proportion equation
50,668,226.85 : 69,922,256.09 = 27,463,369.53 : x - Step 2: Convert to fraction form
50,668,226.85/69,922,256.09 = 27,463,369.53/x - Step 3: Cross multiply
50,668,226.85x = 69,922,256.09 × 27,463,369.53 - Step 4: Simplify right side
50,668,226.85x = 1,920,300,757,370,963 - Step 5: Solve for x
x = 1,920,300,757,370,963/50,668,226.85 - Step 6: Final answer
x = 37,899,505.80
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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.