Finding the Fourth Proportional to 50,444,626.44, 69,605,154.65 and 28,112,735.12
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Solution
The fourth proportional to 50,444,626.44, 69,605,154.65 and 28,112,735.12 is: 38,790,876.52
Step by Step Solution
- Step 1: Write the proportion equation
50,444,626.44 : 69,605,154.65 = 28,112,735.12 : x - Step 2: Convert to fraction form
50,444,626.44/69,605,154.65 = 28,112,735.12/x - Step 3: Cross multiply
50,444,626.44x = 69,605,154.65 × 28,112,735.12 - Step 4: Simplify right side
50,444,626.44x = 1,956,791,275,324,073 - Step 5: Solve for x
x = 1,956,791,275,324,073/50,444,626.44 - Step 6: Final answer
x = 38,790,876.52
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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.