Finding the Fourth Proportional to 29,191,659.60, 43,783,342.20 and 8,998,942.80
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Solution
The fourth proportional to 29,191,659.60, 43,783,342.20 and 8,998,942.80 is: 13,497,135.74
Step by Step Solution
- Step 1: Write the proportion equation
29,191,659.60 : 43,783,342.20 = 8,998,942.80 : x - Step 2: Convert to fraction form
29,191,659.60/43,783,342.20 = 8,998,942.80/x - Step 3: Cross multiply
29,191,659.60x = 43,783,342.20 × 8,998,942.80 - Step 4: Simplify right side
29,191,659.60x = 394,003,792,050,626.25 - Step 5: Solve for x
x = 394,003,792,050,626.25/29,191,659.60 - Step 6: Final answer
x = 13,497,135.74
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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.