Finding the Fourth Proportional to 24,469,148.36, 36,701,350.86 and 7,429,971.08
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Solution
The fourth proportional to 24,469,148.36, 36,701,350.86 and 7,429,971.08 is: 11,144,236.47
Step by Step Solution
- Step 1: Write the proportion equation
24,469,148.36 : 36,701,350.86 = 7,429,971.08 : x - Step 2: Convert to fraction form
24,469,148.36/36,701,350.86 = 7,429,971.08/x - Step 3: Cross multiply
24,469,148.36x = 36,701,350.86 × 7,429,971.08 - Step 4: Simplify right side
24,469,148.36x = 272,689,975,486,733.12 - Step 5: Solve for x
x = 272,689,975,486,733.12/24,469,148.36 - Step 6: Final answer
x = 11,144,236.47
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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.