Finding the Fourth Proportional to 36,119,954.80, 54,268,405.80 and 27,162,002.80
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Solution
The fourth proportional to 36,119,954.80, 54,268,405.80 and 27,162,002.80 is: 40,809,535.85
Step by Step Solution
- Step 1: Write the proportion equation
36,119,954.80 : 54,268,405.80 = 27,162,002.80 : x - Step 2: Convert to fraction form
36,119,954.80/54,268,405.80 = 27,162,002.80/x - Step 3: Cross multiply
36,119,954.80x = 54,268,405.80 × 27,162,002.80 - Step 4: Simplify right side
36,119,954.80x = 1,474,038,590,291,136.25 - Step 5: Solve for x
x = 1,474,038,590,291,136.25/36,119,954.80 - Step 6: Final answer
x = 40,809,535.85
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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.