Finding the Fourth Proportional to 48,177,765.64, 66,485,380.50 and 26,151,250.84
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Solution
The fourth proportional to 48,177,765.64, 66,485,380.50 and 26,151,250.84 is: 36,088,760.85
Step by Step Solution
- Step 1: Write the proportion equation
48,177,765.64 : 66,485,380.50 = 26,151,250.84 : x - Step 2: Convert to fraction form
48,177,765.64/66,485,380.50 = 26,151,250.84/x - Step 3: Cross multiply
48,177,765.64x = 66,485,380.50 × 26,151,250.84 - Step 4: Simplify right side
48,177,765.64x = 1,738,675,862,648,344.50 - Step 5: Solve for x
x = 1,738,675,862,648,344.50/48,177,765.64 - Step 6: Final answer
x = 36,088,760.85
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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.