Finding the Fourth Proportional to 52,992,704.20, 79,489,056.30 and 44,034,752.20
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Solution
The fourth proportional to 52,992,704.20, 79,489,056.30 and 44,034,752.20 is: 66,052,128.30
Step by Step Solution
- Step 1: Write the proportion equation
52,992,704.20 : 79,489,056.30 = 44,034,752.20 : x - Step 2: Convert to fraction form
52,992,704.20/79,489,056.30 = 44,034,752.20/x - Step 3: Cross multiply
52,992,704.20x = 79,489,056.30 × 44,034,752.20 - Step 4: Simplify right side
52,992,704.20x = 3,500,280,896,782,349 - Step 5: Solve for x
x = 3,500,280,896,782,349/52,992,704.20 - Step 6: Final answer
x = 66,052,128.30
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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.