Finding the Fourth Proportional to 21,716,107.09, 32,574,133.09 and 5,542,058.68
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Solution
The fourth proportional to 21,716,107.09, 32,574,133.09 and 5,542,058.68 is: 8,313,080.99
Step by Step Solution
- Step 1: Write the proportion equation
21,716,107.09 : 32,574,133.09 = 5,542,058.68 : x - Step 2: Convert to fraction form
21,716,107.09/32,574,133.09 = 5,542,058.68/x - Step 3: Cross multiply
21,716,107.09x = 32,574,133.09 × 5,542,058.68 - Step 4: Simplify right side
21,716,107.09x = 180,527,756,960,401.97 - Step 5: Solve for x
x = 180,527,756,960,401.97/21,716,107.09 - Step 6: Final answer
x = 8,313,080.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.