Finding the Fourth Proportional to 55,290,416.26, 76,315,950.57 and 32,093,016.70
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Solution
The fourth proportional to 55,290,416.26, 76,315,950.57 and 32,093,016.70 is: 44,297,171.95
Step by Step Solution
- Step 1: Write the proportion equation
55,290,416.26 : 76,315,950.57 = 32,093,016.70 : x - Step 2: Convert to fraction form
55,290,416.26/76,315,950.57 = 32,093,016.70/x - Step 3: Cross multiply
55,290,416.26x = 76,315,950.57 × 32,093,016.70 - Step 4: Simplify right side
55,290,416.26x = 2,449,209,076,119,384 - Step 5: Solve for x
x = 2,449,209,076,119,384/55,290,416.26 - Step 6: Final answer
x = 44,297,171.95
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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.