Finding the Fourth Proportional to 32,773,956.75, 49,163,297.09 and 12,579,198.75
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Solution
The fourth proportional to 32,773,956.75, 49,163,297.09 and 12,579,198.75 is: 18,869,704.69
Step by Step Solution
- Step 1: Write the proportion equation
32,773,956.75 : 49,163,297.09 = 12,579,198.75 : x - Step 2: Convert to fraction form
32,773,956.75/49,163,297.09 = 12,579,198.75/x - Step 3: Cross multiply
32,773,956.75x = 49,163,297.09 × 12,579,198.75 - Step 4: Simplify right side
32,773,956.75x = 618,434,885,237,510.62 - Step 5: Solve for x
x = 618,434,885,237,510.62/32,773,956.75 - Step 6: Final answer
x = 18,869,704.69
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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.