Finding the Fourth Proportional to 15,017,462.40, 22,524,194.88 and 4,235,629.44
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Solution
The fourth proportional to 15,017,462.40, 22,524,194.88 and 4,235,629.44 is: 6,352,880.43
Step by Step Solution
- Step 1: Write the proportion equation
15,017,462.40 : 22,524,194.88 = 4,235,629.44 : x - Step 2: Convert to fraction form
15,017,462.40/22,524,194.88 = 4,235,629.44/x - Step 3: Cross multiply
15,017,462.40x = 22,524,194.88 × 4,235,629.44 - Step 4: Simplify right side
15,017,462.40x = 95,404,142,946,025.27 - Step 5: Solve for x
x = 95,404,142,946,025.27/15,017,462.40 - Step 6: Final answer
x = 6,352,880.43
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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.