Finding the Fourth Proportional to 18,276,118.44, 27,385,337.88 and 6,745,715.52
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Solution
The fourth proportional to 18,276,118.44, 27,385,337.88 and 6,745,715.52 is: 10,107,928.52
Step by Step Solution
- Step 1: Write the proportion equation
18,276,118.44 : 27,385,337.88 = 6,745,715.52 : x - Step 2: Convert to fraction form
18,276,118.44/27,385,337.88 = 6,745,715.52/x - Step 3: Cross multiply
18,276,118.44x = 27,385,337.88 × 6,745,715.52 - Step 4: Simplify right side
18,276,118.44x = 184,733,698,757,559.88 - Step 5: Solve for x
x = 184,733,698,757,559.88/18,276,118.44 - Step 6: Final answer
x = 10,107,928.52
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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.