Finding the Fourth Proportional to 48,447.14, 66,856.10 and 29,584.26
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Solution
The fourth proportional to 48,447.14, 66,856.10 and 29,584.26 is: 40,825.70
Step by Step Solution
- Step 1: Write the proportion equation
48,447.14 : 66,856.10 = 29,584.26 : x - Step 2: Convert to fraction form
48,447.14/66,856.10 = 29,584.26/x - Step 3: Cross multiply
48,447.14x = 66,856.10 × 29,584.26 - Step 4: Simplify right side
48,447.14x = 1,977,888,244.99 - Step 5: Solve for x
x = 1,977,888,244.99/48,447.14 - Step 6: Final answer
x = 40,825.70
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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.