Finding the Fourth Proportional to 24,086,405.98, 33,239,264.85 and 13,073,157.96
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Solution
The fourth proportional to 24,086,405.98, 33,239,264.85 and 13,073,157.96 is: 18,040,971.33
Step by Step Solution
- Step 1: Write the proportion equation
24,086,405.98 : 33,239,264.85 = 13,073,157.96 : x - Step 2: Convert to fraction form
24,086,405.98/33,239,264.85 = 13,073,157.96/x - Step 3: Cross multiply
24,086,405.98x = 33,239,264.85 × 13,073,157.96 - Step 4: Simplify right side
24,086,405.98x = 434,542,159,728,981.75 - Step 5: Solve for x
x = 434,542,159,728,981.75/24,086,405.98 - Step 6: Final answer
x = 18,040,971.33
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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.