Finding the Fourth Proportional to 80,720,856, 111,394,751.99 and 44,051,427
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Solution
The fourth proportional to 80,720,856, 111,394,751.99 and 44,051,427 is: 60,790,953.27
Step by Step Solution
- Step 1: Write the proportion equation
80,720,856 : 111,394,751.99 = 44,051,427 : x - Step 2: Convert to fraction form
80,720,856/111,394,751.99 = 44,051,427/x - Step 3: Cross multiply
80,720,856x = 111,394,751.99 × 44,051,427 - Step 4: Simplify right side
80,720,856x = 4,907,097,785,250,333 - Step 5: Solve for x
x = 4,907,097,785,250,333/80,720,856 - Step 6: Final answer
x = 60,790,953.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.