Finding the Fourth Proportional to 50,135,749.92, 75,224,889.84 and 27,390,075.12
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Solution
The fourth proportional to 50,135,749.92, 75,224,889.84 and 27,390,075.12 is: 41,096,730.12
Step by Step Solution
- Step 1: Write the proportion equation
50,135,749.92 : 75,224,889.84 = 27,390,075.12 : x - Step 2: Convert to fraction form
50,135,749.92/75,224,889.84 = 27,390,075.12/x - Step 3: Cross multiply
50,135,749.92x = 75,224,889.84 × 27,390,075.12 - Step 4: Simplify right side
50,135,749.92x = 2,060,415,383,611,325 - Step 5: Solve for x
x = 2,060,415,383,611,325/50,135,749.92 - Step 6: Final answer
x = 41,096,730.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.