Finding the Fourth Proportional to 36,790,805.99, 55,194,756.51 and 12,529,943.57
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Solution
The fourth proportional to 36,790,805.99, 55,194,756.51 and 12,529,943.57 is: 18,797,826.41
Step by Step Solution
- Step 1: Write the proportion equation
36,790,805.99 : 55,194,756.51 = 12,529,943.57 : x - Step 2: Convert to fraction form
36,790,805.99/55,194,756.51 = 12,529,943.57/x - Step 3: Cross multiply
36,790,805.99x = 55,194,756.51 × 12,529,943.57 - Step 4: Simplify right side
36,790,805.99x = 691,587,184,430,190.12 - Step 5: Solve for x
x = 691,587,184,430,190.12/36,790,805.99 - Step 6: Final answer
x = 18,797,826.41
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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.