Finding the Fourth Proportional to 24,953,676.20, 37,367,528.70 and 16,387,634.60
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Solution
The fourth proportional to 24,953,676.20, 37,367,528.70 and 16,387,634.60 is: 24,540,087.85
Step by Step Solution
- Step 1: Write the proportion equation
24,953,676.20 : 37,367,528.70 = 16,387,634.60 : x - Step 2: Convert to fraction form
24,953,676.20/37,367,528.70 = 16,387,634.60/x - Step 3: Cross multiply
24,953,676.20x = 37,367,528.70 × 16,387,634.60 - Step 4: Simplify right side
24,953,676.20x = 612,365,406,240,613 - Step 5: Solve for x
x = 612,365,406,240,613/24,953,676.20 - Step 6: Final answer
x = 24,540,087.85
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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.