Finding the Fourth Proportional to 36,226,049.40, 54,201,954.84 and 21,462,074.06
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Solution
The fourth proportional to 36,226,049.40, 54,201,954.84 and 21,462,074.06 is: 32,111,874.96
Step by Step Solution
- Step 1: Write the proportion equation
36,226,049.40 : 54,201,954.84 = 21,462,074.06 : x - Step 2: Convert to fraction form
36,226,049.40/54,201,954.84 = 21,462,074.06/x - Step 3: Cross multiply
36,226,049.40x = 54,201,954.84 × 21,462,074.06 - Step 4: Simplify right side
36,226,049.40x = 1,163,286,368,701,845.75 - Step 5: Solve for x
x = 1,163,286,368,701,845.75/36,226,049.40 - Step 6: Final answer
x = 32,111,874.96
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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.