Finding the Fourth Proportional to 24,633,153.09, 36,858,203.69 and 15,492,564.72
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Solution
The fourth proportional to 24,633,153.09, 36,858,203.69 and 15,492,564.72 is: 23,181,283.53
Step by Step Solution
- Step 1: Write the proportion equation
24,633,153.09 : 36,858,203.69 = 15,492,564.72 : x - Step 2: Convert to fraction form
24,633,153.09/36,858,203.69 = 15,492,564.72/x - Step 3: Cross multiply
24,633,153.09x = 36,858,203.69 × 15,492,564.72 - Step 4: Simplify right side
24,633,153.09x = 571,028,106,052,805 - Step 5: Solve for x
x = 571,028,106,052,805/24,633,153.09 - Step 6: Final answer
x = 23,181,283.53
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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.