Finding the Fourth Proportional to 44,034,163.80, 66,051,245.70 and 15,270,739.80
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Solution
The fourth proportional to 44,034,163.80, 66,051,245.70 and 15,270,739.80 is: 22,906,109.70
Step by Step Solution
- Step 1: Write the proportion equation
44,034,163.80 : 66,051,245.70 = 15,270,739.80 : x - Step 2: Convert to fraction form
44,034,163.80/66,051,245.70 = 15,270,739.80/x - Step 3: Cross multiply
44,034,163.80x = 66,051,245.70 × 15,270,739.80 - Step 4: Simplify right side
44,034,163.80x = 1,008,651,386,550,569 - Step 5: Solve for x
x = 1,008,651,386,550,569/44,034,163.80 - Step 6: Final answer
x = 22,906,109.70
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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.