Finding the Fourth Proportional to 65,190,791.20, 97,786,204.92 and 24,244,880.44
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Solution
The fourth proportional to 65,190,791.20, 97,786,204.92 and 24,244,880.44 is: 36,367,327.40
Step by Step Solution
- Step 1: Write the proportion equation
65,190,791.20 : 97,786,204.92 = 24,244,880.44 : x - Step 2: Convert to fraction form
65,190,791.20/97,786,204.92 = 24,244,880.44/x - Step 3: Cross multiply
65,190,791.20x = 97,786,204.92 × 24,244,880.44 - Step 4: Simplify right side
65,190,791.20x = 2,370,814,846,966,740 - Step 5: Solve for x
x = 2,370,814,846,966,740/65,190,791.20 - Step 6: Final answer
x = 36,367,327.40
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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.