Finding the Fourth Proportional to 32,361,806.40, 48,542,709.60 and 19,575,729.60
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Solution
The fourth proportional to 32,361,806.40, 48,542,709.60 and 19,575,729.60 is: 29,363,594.40
Step by Step Solution
- Step 1: Write the proportion equation
32,361,806.40 : 48,542,709.60 = 19,575,729.60 : x - Step 2: Convert to fraction form
32,361,806.40/48,542,709.60 = 19,575,729.60/x - Step 3: Cross multiply
32,361,806.40x = 48,542,709.60 × 19,575,729.60 - Step 4: Simplify right side
32,361,806.40x = 950,258,957,180,924.25 - Step 5: Solve for x
x = 950,258,957,180,924.25/32,361,806.40 - Step 6: Final answer
x = 29,363,594.40
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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.