Finding the Fourth Proportional to 24,198,015.99, 33,393,266.87 and 13,184,765.70
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Solution
The fourth proportional to 24,198,015.99, 33,393,266.87 and 13,184,765.70 is: 18,194,979.28
Step by Step Solution
- Step 1: Write the proportion equation
24,198,015.99 : 33,393,266.87 = 13,184,765.70 : x - Step 2: Convert to fraction form
24,198,015.99/33,393,266.87 = 13,184,765.70/x - Step 3: Cross multiply
24,198,015.99x = 33,393,266.87 × 13,184,765.70 - Step 4: Simplify right side
24,198,015.99x = 440,282,399,447,373.75 - Step 5: Solve for x
x = 440,282,399,447,373.75/24,198,015.99 - Step 6: Final answer
x = 18,194,979.28
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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.