Finding the Fourth Proportional to 29,787,439.26, 44,683,723.73 and 8,222,044.62
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Solution
The fourth proportional to 29,787,439.26, 44,683,723.73 and 8,222,044.62 is: 12,333,774.89
Step by Step Solution
- Step 1: Write the proportion equation
29,787,439.26 : 44,683,723.73 = 8,222,044.62 : x - Step 2: Convert to fraction form
29,787,439.26/44,683,723.73 = 8,222,044.62/x - Step 3: Cross multiply
29,787,439.26x = 44,683,723.73 × 8,222,044.62 - Step 4: Simplify right side
29,787,439.26x = 367,391,570,295,812.81 - Step 5: Solve for x
x = 367,391,570,295,812.81/29,787,439.26 - Step 6: Final answer
x = 12,333,774.89
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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.