Finding the Fourth Proportional to 49,581,635.80, 74,372,453.70 and 49,581,635.80
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Solution
The fourth proportional to 49,581,635.80, 74,372,453.70 and 49,581,635.80 is: 74,372,453.70
Step by Step Solution
- Step 1: Write the proportion equation
49,581,635.80 : 74,372,453.70 = 49,581,635.80 : x - Step 2: Convert to fraction form
49,581,635.80/74,372,453.70 = 49,581,635.80/x - Step 3: Cross multiply
49,581,635.80x = 74,372,453.70 × 49,581,635.80 - Step 4: Simplify right side
49,581,635.80x = 3,687,507,912,905,762.50 - Step 5: Solve for x
x = 3,687,507,912,905,762.50/49,581,635.80 - Step 6: Final answer
x = 74,372,453.70
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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.