Finding the Fourth Proportional to 32,674,716.80, 49,006,826.40 and 9,950,328.80
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Solution
The fourth proportional to 32,674,716.80, 49,006,826.40 and 9,950,328.80 is: 14,923,894.80
Step by Step Solution
- Step 1: Write the proportion equation
32,674,716.80 : 49,006,826.40 = 9,950,328.80 : x - Step 2: Convert to fraction form
32,674,716.80/49,006,826.40 = 9,950,328.80/x - Step 3: Cross multiply
32,674,716.80x = 49,006,826.40 × 9,950,328.80 - Step 4: Simplify right side
32,674,716.80x = 487,634,036,124,520.31 - Step 5: Solve for x
x = 487,634,036,124,520.31/32,674,716.80 - Step 6: Final answer
x = 14,923,894.80
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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.