Finding the Fourth Proportional to 24,283,608.80, 36,420,747.60 and 7,244,837.60
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Solution
The fourth proportional to 24,283,608.80, 36,420,747.60 and 7,244,837.60 is: 10,865,864.45
Step by Step Solution
- Step 1: Write the proportion equation
24,283,608.80 : 36,420,747.60 = 7,244,837.60 : x - Step 2: Convert to fraction form
24,283,608.80/36,420,747.60 = 7,244,837.60/x - Step 3: Cross multiply
24,283,608.80x = 36,420,747.60 × 7,244,837.60 - Step 4: Simplify right side
24,283,608.80x = 263,862,401,632,589.75 - Step 5: Solve for x
x = 263,862,401,632,589.75/24,283,608.80 - Step 6: Final answer
x = 10,865,864.45
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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.