Finding the Fourth Proportional to 32,361,657.60, 48,542,486.40 and 29,898,220.80
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Solution
The fourth proportional to 32,361,657.60, 48,542,486.40 and 29,898,220.80 is: 44,847,331.20
Step by Step Solution
- Step 1: Write the proportion equation
32,361,657.60 : 48,542,486.40 = 29,898,220.80 : x - Step 2: Convert to fraction form
32,361,657.60/48,542,486.40 = 29,898,220.80/x - Step 3: Cross multiply
32,361,657.60x = 48,542,486.40 × 29,898,220.80 - Step 4: Simplify right side
32,361,657.60x = 1,451,333,976,568,197 - Step 5: Solve for x
x = 1,451,333,976,568,197/32,361,657.60 - Step 6: Final answer
x = 44,847,331.20
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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.