Finding the Fourth Proportional to 62,213,192.70, 87,188,049.30 and 62,213,192.70
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Solution
The fourth proportional to 62,213,192.70, 87,188,049.30 and 62,213,192.70 is: 87,188,049.30
Step by Step Solution
- Step 1: Write the proportion equation
62,213,192.70 : 87,188,049.30 = 62,213,192.70 : x - Step 2: Convert to fraction form
62,213,192.70/87,188,049.30 = 62,213,192.70/x - Step 3: Cross multiply
62,213,192.70x = 87,188,049.30 × 62,213,192.70 - Step 4: Simplify right side
62,213,192.70x = 5,424,246,912,238,000 - Step 5: Solve for x
x = 5,424,246,912,238,000/62,213,192.70 - Step 6: Final answer
x = 87,188,049.30
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.