Finding the Fourth Proportional to 49,465,279.53, 68,263,181.73 and 27,438,063.39
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Solution
The fourth proportional to 49,465,279.53, 68,263,181.73 and 27,438,063.39 is: 37,865,135.41
Step by Step Solution
- Step 1: Write the proportion equation
49,465,279.53 : 68,263,181.73 = 27,438,063.39 : x - Step 2: Convert to fraction form
49,465,279.53/68,263,181.73 = 27,438,063.39/x - Step 3: Cross multiply
49,465,279.53x = 68,263,181.73 × 27,438,063.39 - Step 4: Simplify right side
49,465,279.53x = 1,873,009,507,510,830 - Step 5: Solve for x
x = 1,873,009,507,510,830/49,465,279.53 - Step 6: Final answer
x = 37,865,135.41
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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.