Finding the Fourth Proportional to 32,179,856.94, 44,409,126.69 and 19,621,648.26
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Solution
The fourth proportional to 32,179,856.94, 44,409,126.69 and 19,621,648.26 is: 27,078,438.08
Step by Step Solution
- Step 1: Write the proportion equation
32,179,856.94 : 44,409,126.69 = 19,621,648.26 : x - Step 2: Convert to fraction form
32,179,856.94/44,409,126.69 = 19,621,648.26/x - Step 3: Cross multiply
32,179,856.94x = 44,409,126.69 × 19,621,648.26 - Step 4: Simplify right side
32,179,856.94x = 871,380,263,444,958.12 - Step 5: Solve for x
x = 871,380,263,444,958.12/32,179,856.94 - Step 6: Final answer
x = 27,078,438.08
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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.