Finding the Fourth Proportional to 41,378,882.85, 62,073,477.09 and 14,083,078.01
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Solution
The fourth proportional to 41,378,882.85, 62,073,477.09 and 14,083,078.01 is: 21,126,370.74
Step by Step Solution
- Step 1: Write the proportion equation
41,378,882.85 : 62,073,477.09 = 14,083,078.01 : x - Step 2: Convert to fraction form
41,378,882.85/62,073,477.09 = 14,083,078.01/x - Step 3: Cross multiply
41,378,882.85x = 62,073,477.09 × 14,083,078.01 - Step 4: Simplify right side
41,378,882.85x = 874,185,619,900,050.50 - Step 5: Solve for x
x = 874,185,619,900,050.50/41,378,882.85 - Step 6: Final answer
x = 21,126,370.74
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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.