Finding the Fourth Proportional to 57,379,356.56, 79,183,541.58 and 32,599,586.54
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Solution
The fourth proportional to 57,379,356.56, 79,183,541.58 and 32,599,586.54 is: 44,987,446.20
Step by Step Solution
- Step 1: Write the proportion equation
57,379,356.56 : 79,183,541.58 = 32,599,586.54 : x - Step 2: Convert to fraction form
57,379,356.56/79,183,541.58 = 32,599,586.54/x - Step 3: Cross multiply
57,379,356.56x = 79,183,541.58 × 32,599,586.54 - Step 4: Simplify right side
57,379,356.56x = 2,581,350,716,280,898 - Step 5: Solve for x
x = 2,581,350,716,280,898/57,379,356.56 - Step 6: Final answer
x = 44,987,446.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.