Finding the Fourth Proportional to 24,193,487.20, 36,290,230.80 and 8,237,135.20
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Solution
The fourth proportional to 24,193,487.20, 36,290,230.80 and 8,237,135.20 is: 12,355,702.80
Step by Step Solution
- Step 1: Write the proportion equation
24,193,487.20 : 36,290,230.80 = 8,237,135.20 : x - Step 2: Convert to fraction form
24,193,487.20/36,290,230.80 = 8,237,135.20/x - Step 3: Cross multiply
24,193,487.20x = 36,290,230.80 × 8,237,135.20 - Step 4: Simplify right side
24,193,487.20x = 298,927,537,538,804.12 - Step 5: Solve for x
x = 298,927,537,538,804.12/24,193,487.20 - Step 6: Final answer
x = 12,355,702.80
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1.5x scale
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.