Finding the Fourth Proportional to 41,622,539.48, 62,455,336.73 and 30,202,163.07
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Solution
The fourth proportional to 41,622,539.48, 62,455,336.73 and 30,202,163.07 is: 45,318,865.41
Step by Step Solution
- Step 1: Write the proportion equation
41,622,539.48 : 62,455,336.73 = 30,202,163.07 : x - Step 2: Convert to fraction form
41,622,539.48/62,455,336.73 = 30,202,163.07/x - Step 3: Cross multiply
41,622,539.48x = 62,455,336.73 × 30,202,163.07 - Step 4: Simplify right side
41,622,539.48x = 1,886,286,264,360,209.75 - Step 5: Solve for x
x = 1,886,286,264,360,209.75/41,622,539.48 - Step 6: Final answer
x = 45,318,865.41
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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.