Finding the Fourth Proportional to 35,215,469.20, 52,823,203.80 and 24,255,974.80
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Solution
The fourth proportional to 35,215,469.20, 52,823,203.80 and 24,255,974.80 is: 36,383,962.20
Step by Step Solution
- Step 1: Write the proportion equation
35,215,469.20 : 52,823,203.80 = 24,255,974.80 : x - Step 2: Convert to fraction form
35,215,469.20/52,823,203.80 = 24,255,974.80/x - Step 3: Cross multiply
35,215,469.20x = 52,823,203.80 × 24,255,974.80 - Step 4: Simplify right side
35,215,469.20x = 1,281,278,300,228,064.25 - Step 5: Solve for x
x = 1,281,278,300,228,064.25/35,215,469.20 - Step 6: Final answer
x = 36,383,962.20
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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.