Finding the Fourth Proportional to 24,920,791.20, 37,318,201.20 and 19,881,943.20
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Solution
The fourth proportional to 24,920,791.20, 37,318,201.20 and 19,881,943.20 is: 29,772,664.54
Step by Step Solution
- Step 1: Write the proportion equation
24,920,791.20 : 37,318,201.20 = 19,881,943.20 : x - Step 2: Convert to fraction form
24,920,791.20/37,318,201.20 = 19,881,943.20/x - Step 3: Cross multiply
24,920,791.20x = 37,318,201.20 × 19,881,943.20 - Step 4: Simplify right side
24,920,791.20x = 741,958,356,584,571.88 - Step 5: Solve for x
x = 741,958,356,584,571.88/24,920,791.20 - Step 6: Final answer
x = 29,772,664.54
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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.