Finding the Fourth Proportional to 50,465,850.58, 69,642,935.76 and 27,260,977.87
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Solution
The fourth proportional to 50,465,850.58, 69,642,935.76 and 27,260,977.87 is: 37,620,182.93
Step by Step Solution
- Step 1: Write the proportion equation
50,465,850.58 : 69,642,935.76 = 27,260,977.87 : x - Step 2: Convert to fraction form
50,465,850.58/69,642,935.76 = 27,260,977.87/x - Step 3: Cross multiply
50,465,850.58x = 69,642,935.76 × 27,260,977.87 - Step 4: Simplify right side
50,465,850.58x = 1,898,534,530,555,191.75 - Step 5: Solve for x
x = 1,898,534,530,555,191.75/50,465,850.58 - Step 6: Final answer
x = 37,620,182.93
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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.