Finding the Fourth Proportional to 26,202,216.56, 39,310,616.21 and 11,431,604.12
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Solution
The fourth proportional to 26,202,216.56, 39,310,616.21 and 11,431,604.12 is: 17,150,587.28
Step by Step Solution
- Step 1: Write the proportion equation
26,202,216.56 : 39,310,616.21 = 11,431,604.12 : x - Step 2: Convert to fraction form
26,202,216.56/39,310,616.21 = 11,431,604.12/x - Step 3: Cross multiply
26,202,216.56x = 39,310,616.21 × 11,431,604.12 - Step 4: Simplify right side
26,202,216.56x = 449,383,401,972,263.69 - Step 5: Solve for x
x = 449,383,401,972,263.69/26,202,216.56 - Step 6: Final answer
x = 17,150,587.28
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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.