Finding the Fourth Proportional to 41,542,223.09, 62,257,634.49 and 32,331,317.72
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Solution
The fourth proportional to 41,542,223.09, 62,257,634.49 and 32,331,317.72 is: 48,453,626.49
Step by Step Solution
- Step 1: Write the proportion equation
41,542,223.09 : 62,257,634.49 = 32,331,317.72 : x - Step 2: Convert to fraction form
41,542,223.09/62,257,634.49 = 32,331,317.72/x - Step 3: Cross multiply
41,542,223.09x = 62,257,634.49 × 32,331,317.72 - Step 4: Simplify right side
41,542,223.09x = 2,012,871,361,191,820.25 - Step 5: Solve for x
x = 2,012,871,361,191,820.25/41,542,223.09 - Step 6: Final answer
x = 48,453,626.49
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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.