Finding the Fourth Proportional to 45,573,113.70, 68,391,163.35 and 32,804,532.90
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Solution
The fourth proportional to 45,573,113.70, 68,391,163.35 and 32,804,532.90 is: 49,229,468.56
Step by Step Solution
- Step 1: Write the proportion equation
45,573,113.70 : 68,391,163.35 = 32,804,532.90 : x - Step 2: Convert to fraction form
45,573,113.70/68,391,163.35 = 32,804,532.90/x - Step 3: Cross multiply
45,573,113.70x = 68,391,163.35 × 32,804,532.90 - Step 4: Simplify right side
45,573,113.70x = 2,243,540,168,184,349 - Step 5: Solve for x
x = 2,243,540,168,184,349/45,573,113.70 - Step 6: Final answer
x = 49,229,468.56
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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.