Finding the Fourth Proportional to 52,612,169.99, 78,363,474.41 and 50,251,576.05
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Solution
The fourth proportional to 52,612,169.99, 78,363,474.41 and 50,251,576.05 is: 74,847,475.30
Step by Step Solution
- Step 1: Write the proportion equation
52,612,169.99 : 78,363,474.41 = 50,251,576.05 : x - Step 2: Convert to fraction form
52,612,169.99/78,363,474.41 = 50,251,576.05/x - Step 3: Cross multiply
52,612,169.99x = 78,363,474.41 × 50,251,576.05 - Step 4: Simplify right side
52,612,169.99x = 3,937,888,093,605,086 - Step 5: Solve for x
x = 3,937,888,093,605,086/52,612,169.99 - Step 6: Final answer
x = 74,847,475.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.