Finding the Fourth Proportional to 28,135,370.26, 42,202,268.04 and 8,967,277.54
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Solution
The fourth proportional to 28,135,370.26, 42,202,268.04 and 8,967,277.54 is: 13,450,665.37
Step by Step Solution
- Step 1: Write the proportion equation
28,135,370.26 : 42,202,268.04 = 8,967,277.54 : x - Step 2: Convert to fraction form
28,135,370.26/42,202,268.04 = 8,967,277.54/x - Step 3: Cross multiply
28,135,370.26x = 42,202,268.04 × 8,967,277.54 - Step 4: Simplify right side
28,135,370.26x = 378,439,450,332,151.75 - Step 5: Solve for x
x = 378,439,450,332,151.75/28,135,370.26 - Step 6: Final answer
x = 13,450,665.37
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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.