Finding the Fourth Proportional to 36,956,475.36, 55,434,103.20 and 11,048,837.76
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Solution
The fourth proportional to 36,956,475.36, 55,434,103.20 and 11,048,837.76 is: 16,573,074.32
Step by Step Solution
- Step 1: Write the proportion equation
36,956,475.36 : 55,434,103.20 = 11,048,837.76 : x - Step 2: Convert to fraction form
36,956,475.36/55,434,103.20 = 11,048,837.76/x - Step 3: Cross multiply
36,956,475.36x = 55,434,103.20 × 11,048,837.76 - Step 4: Simplify right side
36,956,475.36x = 612,482,412,627,896.88 - Step 5: Solve for x
x = 612,482,412,627,896.88/36,956,475.36 - Step 6: Final answer
x = 16,573,074.32
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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.