Finding the Fourth Proportional to 22,297,642.24, 33,449,786.88 and 7,919,502.08
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Solution
The fourth proportional to 22,297,642.24, 33,449,786.88 and 7,919,502.08 is: 11,880,433.54
Step by Step Solution
- Step 1: Write the proportion equation
22,297,642.24 : 33,449,786.88 = 7,919,502.08 : x - Step 2: Convert to fraction form
22,297,642.24/33,449,786.88 = 7,919,502.08/x - Step 3: Cross multiply
22,297,642.24x = 33,449,786.88 × 7,919,502.08 - Step 4: Simplify right side
22,297,642.24x = 264,905,656,771,716.72 - Step 5: Solve for x
x = 264,905,656,771,716.72/22,297,642.24 - Step 6: Final answer
x = 11,880,433.54
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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.