Finding the Fourth Proportional to 36,153,949.70, 49,907,719.13 and 24,409,128.88
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Solution
The fourth proportional to 36,153,949.70, 49,907,719.13 and 24,409,128.88 is: 33,694,906.32
Step by Step Solution
- Step 1: Write the proportion equation
36,153,949.70 : 49,907,719.13 = 24,409,128.88 : x - Step 2: Convert to fraction form
36,153,949.70/49,907,719.13 = 24,409,128.88/x - Step 3: Cross multiply
36,153,949.70x = 49,907,719.13 × 24,409,128.88 - Step 4: Simplify right side
36,153,949.70x = 1,218,203,948,351,011.50 - Step 5: Solve for x
x = 1,218,203,948,351,011.50/36,153,949.70 - Step 6: Final answer
x = 33,694,906.32
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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.