Finding the Fourth Proportional to 24,461,982.36, 33,757,557.30 and 13,448,919.42
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Solution
The fourth proportional to 24,461,982.36, 33,757,557.30 and 13,448,919.42 is: 18,559,520.70
Step by Step Solution
- Step 1: Write the proportion equation
24,461,982.36 : 33,757,557.30 = 13,448,919.42 : x - Step 2: Convert to fraction form
24,461,982.36/33,757,557.30 = 13,448,919.42/x - Step 3: Cross multiply
24,461,982.36x = 33,757,557.30 × 13,448,919.42 - Step 4: Simplify right side
24,461,982.36x = 454,002,667,943,732.75 - Step 5: Solve for x
x = 454,002,667,943,732.75/24,461,982.36 - Step 6: Final answer
x = 18,559,520.70
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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.