Finding the Fourth Proportional to 48,790,731.42, 67,330,581.20 and 27,882,524.65
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Solution
The fourth proportional to 48,790,731.42, 67,330,581.20 and 27,882,524.65 is: 38,477,525.04
Step by Step Solution
- Step 1: Write the proportion equation
48,790,731.42 : 67,330,581.20 = 27,882,524.65 : x - Step 2: Convert to fraction form
48,790,731.42/67,330,581.20 = 27,882,524.65/x - Step 3: Cross multiply
48,790,731.42x = 67,330,581.20 × 27,882,524.65 - Step 4: Simplify right side
48,790,731.42x = 1,877,346,589,700,087.25 - Step 5: Solve for x
x = 1,877,346,589,700,087.25/48,790,731.42 - Step 6: Final answer
x = 38,477,525.04
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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.