Finding the Fourth Proportional to 48,050,694.36, 66,315,784.25 and 27,143,608.59
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Solution
The fourth proportional to 48,050,694.36, 66,315,784.25 and 27,143,608.59 is: 37,461,470.95
Step by Step Solution
- Step 1: Write the proportion equation
48,050,694.36 : 66,315,784.25 = 27,143,608.59 : x - Step 2: Convert to fraction form
48,050,694.36/66,315,784.25 = 27,143,608.59/x - Step 3: Cross multiply
48,050,694.36x = 66,315,784.25 × 27,143,608.59 - Step 4: Simplify right side
48,050,694.36x = 1,800,049,691,088,745.75 - Step 5: Solve for x
x = 1,800,049,691,088,745.75/48,050,694.36 - Step 6: Final answer
x = 37,461,470.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.