Finding the Fourth Proportional to 48,899,421.63, 67,477,937.36 and 26,872,446.87
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Solution
The fourth proportional to 48,899,421.63, 67,477,937.36 and 26,872,446.87 is: 37,082,182.69
Step by Step Solution
- Step 1: Write the proportion equation
48,899,421.63 : 67,477,937.36 = 26,872,446.87 : x - Step 2: Convert to fraction form
48,899,421.63/67,477,937.36 = 26,872,446.87/x - Step 3: Cross multiply
48,899,421.63x = 67,477,937.36 × 26,872,446.87 - Step 4: Simplify right side
48,899,421.63x = 1,813,297,286,469,426 - Step 5: Solve for x
x = 1,813,297,286,469,426/48,899,421.63 - Step 6: Final answer
x = 37,082,182.69
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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.