Finding the Fourth Proportional to 48,504,080.10, 72,756,120.15 and 24,246,750.90
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Solution
The fourth proportional to 48,504,080.10, 72,756,120.15 and 24,246,750.90 is: 36,370,126.35
Step by Step Solution
- Step 1: Write the proportion equation
48,504,080.10 : 72,756,120.15 = 24,246,750.90 : x - Step 2: Convert to fraction form
48,504,080.10/72,756,120.15 = 24,246,750.90/x - Step 3: Cross multiply
48,504,080.10x = 72,756,120.15 × 24,246,750.90 - Step 4: Simplify right side
48,504,080.10x = 1,764,099,521,727,520.75 - Step 5: Solve for x
x = 1,764,099,521,727,520.75/48,504,080.10 - Step 6: Final answer
x = 36,370,126.35
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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.