Finding the Fourth Proportional to 44,410,793.99, 61,226,624.36 and 31,161,969.86
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Solution
The fourth proportional to 44,410,793.99, 61,226,624.36 and 31,161,969.86 is: 42,961,227.47
Step by Step Solution
- Step 1: Write the proportion equation
44,410,793.99 : 61,226,624.36 = 31,161,969.86 : x - Step 2: Convert to fraction form
44,410,793.99/61,226,624.36 = 31,161,969.86/x - Step 3: Cross multiply
44,410,793.99x = 61,226,624.36 × 31,161,969.86 - Step 4: Simplify right side
44,410,793.99x = 1,907,942,222,707,633.50 - Step 5: Solve for x
x = 1,907,942,222,707,633.50/44,410,793.99 - Step 6: Final answer
x = 42,961,227.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.