Finding the Fourth Proportional to 65,664,163.05, 98,496,244.58 and 17,795,107.05
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Solution
The fourth proportional to 65,664,163.05, 98,496,244.58 and 17,795,107.05 is: 26,692,660.58
Step by Step Solution
- Step 1: Write the proportion equation
65,664,163.05 : 98,496,244.58 = 17,795,107.05 : x - Step 2: Convert to fraction form
65,664,163.05/98,496,244.58 = 17,795,107.05/x - Step 3: Cross multiply
65,664,163.05x = 98,496,244.58 × 17,795,107.05 - Step 4: Simplify right side
65,664,163.05x = 1,752,751,216,235,107 - Step 5: Solve for x
x = 1,752,751,216,235,107/65,664,163.05 - Step 6: Final answer
x = 26,692,660.58
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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.