Finding the Fourth Proportional to 29,378,711.70, 44,082,550.35 and 13,216,101.30
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Solution
The fourth proportional to 29,378,711.70, 44,082,550.35 and 13,216,101.30 is: 19,830,667.08
Step by Step Solution
- Step 1: Write the proportion equation
29,378,711.70 : 44,082,550.35 = 13,216,101.30 : x - Step 2: Convert to fraction form
29,378,711.70/44,082,550.35 = 13,216,101.30/x - Step 3: Cross multiply
29,378,711.70x = 44,082,550.35 × 13,216,101.30 - Step 4: Simplify right side
29,378,711.70x = 582,599,450,987,950.50 - Step 5: Solve for x
x = 582,599,450,987,950.50/29,378,711.70 - Step 6: Final answer
x = 19,830,667.08
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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.