Finding the Fourth Proportional to 62,054,738.40, 93,082,107.60 and 55,358,581.80
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Solution
The fourth proportional to 62,054,738.40, 93,082,107.60 and 55,358,581.80 is: 83,037,872.70
Step by Step Solution
- Step 1: Write the proportion equation
62,054,738.40 : 93,082,107.60 = 55,358,581.80 : x - Step 2: Convert to fraction form
62,054,738.40/93,082,107.60 = 55,358,581.80/x - Step 3: Cross multiply
62,054,738.40x = 93,082,107.60 × 55,358,581.80 - Step 4: Simplify right side
62,054,738.40x = 5,152,893,467,691,001 - Step 5: Solve for x
x = 5,152,893,467,691,001/62,054,738.40 - Step 6: Final answer
x = 83,037,872.70
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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.