Finding the Fourth Proportional to 27,549,486.10, 41,324,229.15 and 8,380,212.40
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Solution
The fourth proportional to 27,549,486.10, 41,324,229.15 and 8,380,212.40 is: 12,570,318.60
Step by Step Solution
- Step 1: Write the proportion equation
27,549,486.10 : 41,324,229.15 = 8,380,212.40 : x - Step 2: Convert to fraction form
27,549,486.10/41,324,229.15 = 8,380,212.40/x - Step 3: Cross multiply
27,549,486.10x = 41,324,229.15 × 8,380,212.40 - Step 4: Simplify right side
27,549,486.10x = 346,305,817,543,271.44 - Step 5: Solve for x
x = 346,305,817,543,271.44/27,549,486.10 - Step 6: Final answer
x = 12,570,318.60
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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.