Finding the Fourth Proportional to 43,969,425.40, 65,922,251.64 and 29,556,745.48
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Solution
The fourth proportional to 43,969,425.40, 65,922,251.64 and 29,556,745.48 is: 44,313,683.78
Step by Step Solution
- Step 1: Write the proportion equation
43,969,425.40 : 65,922,251.64 = 29,556,745.48 : x - Step 2: Convert to fraction form
43,969,425.40/65,922,251.64 = 29,556,745.48/x - Step 3: Cross multiply
43,969,425.40x = 65,922,251.64 × 29,556,745.48 - Step 4: Simplify right side
43,969,425.40x = 1,948,447,213,191,992.75 - Step 5: Solve for x
x = 1,948,447,213,191,992.75/43,969,425.40 - Step 6: Final answer
x = 44,313,683.78
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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.