Finding the Fourth Proportional to 24,467,224.84, 33,763,614.29 and 13,454,438.72
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Solution
The fourth proportional to 24,467,224.84, 33,763,614.29 and 13,454,438.72 is: 18,566,489.75
Step by Step Solution
- Step 1: Write the proportion equation
24,467,224.84 : 33,763,614.29 = 13,454,438.72 : x - Step 2: Convert to fraction form
24,467,224.84/33,763,614.29 = 13,454,438.72/x - Step 3: Cross multiply
24,467,224.84x = 33,763,614.29 × 13,454,438.72 - Step 4: Simplify right side
24,467,224.84x = 454,270,479,194,431 - Step 5: Solve for x
x = 454,270,479,194,431/24,467,224.84 - Step 6: Final answer
x = 18,566,489.75
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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.