Finding the Fourth Proportional to 44,317,068.85, 66,484,571.69 and 15,565,446.45
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Solution
The fourth proportional to 44,317,068.85, 66,484,571.69 and 15,565,446.45 is: 23,351,319.64
Step by Step Solution
- Step 1: Write the proportion equation
44,317,068.85 : 66,484,571.69 = 15,565,446.45 : x - Step 2: Convert to fraction form
44,317,068.85/66,484,571.69 = 15,565,446.45/x - Step 3: Cross multiply
44,317,068.85x = 66,484,571.69 × 15,565,446.45 - Step 4: Simplify right side
44,317,068.85x = 1,034,862,040,391,880.88 - Step 5: Solve for x
x = 1,034,862,040,391,880.88/44,317,068.85 - Step 6: Final answer
x = 23,351,319.64
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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.