Finding the Fourth Proportional to 24,256,979.30, 36,376,611.60 and 8,083,458.20
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Solution
The fourth proportional to 24,256,979.30, 36,376,611.60 and 8,083,458.20 is: 12,122,235.65
Step by Step Solution
- Step 1: Write the proportion equation
24,256,979.30 : 36,376,611.60 = 8,083,458.20 : x - Step 2: Convert to fraction form
24,256,979.30/36,376,611.60 = 8,083,458.20/x - Step 3: Cross multiply
24,256,979.30x = 36,376,611.60 × 8,083,458.20 - Step 4: Simplify right side
24,256,979.30x = 294,048,819,326,235.12 - Step 5: Solve for x
x = 294,048,819,326,235.12/24,256,979.30 - Step 6: Final answer
x = 12,122,235.65
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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.