Finding the Fourth Proportional to 16,341,765.20, 24,512,647.80 and 9,964,473.20
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Solution
The fourth proportional to 16,341,765.20, 24,512,647.80 and 9,964,473.20 is: 14,946,709.80
Step by Step Solution
- Step 1: Write the proportion equation
16,341,765.20 : 24,512,647.80 = 9,964,473.20 : x - Step 2: Convert to fraction form
16,341,765.20/24,512,647.80 = 9,964,473.20/x - Step 3: Cross multiply
16,341,765.20x = 24,512,647.80 × 9,964,473.20 - Step 4: Simplify right side
16,341,765.20x = 244,255,622,064,138.94 - Step 5: Solve for x
x = 244,255,622,064,138.94/16,341,765.20 - Step 6: Final answer
x = 14,946,709.80
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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.