Finding the Fourth Proportional to 48,515,198.36, 66,956,844.64 and 27,612,313.52
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Solution
The fourth proportional to 48,515,198.36, 66,956,844.64 and 27,612,313.52 is: 38,108,334.07
Step by Step Solution
- Step 1: Write the proportion equation
48,515,198.36 : 66,956,844.64 = 27,612,313.52 : x - Step 2: Convert to fraction form
48,515,198.36/66,956,844.64 = 27,612,313.52/x - Step 3: Cross multiply
48,515,198.36x = 66,956,844.64 × 27,612,313.52 - Step 4: Simplify right side
48,515,198.36x = 1,848,833,386,509,611.50 - Step 5: Solve for x
x = 1,848,833,386,509,611.50/48,515,198.36 - Step 6: Final answer
x = 38,108,334.07
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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.