Finding the Fourth Proportional to 29,204,924.00, 40,315,204.67 and 18,197,112.42
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Solution
The fourth proportional to 29,204,924.00, 40,315,204.67 and 18,197,112.42 is: 25,119,747.33
Step by Step Solution
- Step 1: Write the proportion equation
29,204,924.00 : 40,315,204.67 = 18,197,112.42 : x - Step 2: Convert to fraction form
29,204,924.00/40,315,204.67 = 18,197,112.42/x - Step 3: Cross multiply
29,204,924.00x = 40,315,204.67 × 18,197,112.42 - Step 4: Simplify right side
29,204,924.00x = 733,620,311,524,313.50 - Step 5: Solve for x
x = 733,620,311,524,313.50/29,204,924.00 - Step 6: Final answer
x = 25,119,747.33
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1.5x scale
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.