Finding the Fourth Proportional to 55,882,334.01, 83,837,451.42 and 19,491,247.32
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Solution
The fourth proportional to 55,882,334.01, 83,837,451.42 and 19,491,247.32 is: 29,241,736.75
Step by Step Solution
- Step 1: Write the proportion equation
55,882,334.01 : 83,837,451.42 = 19,491,247.32 : x - Step 2: Convert to fraction form
55,882,334.01/83,837,451.42 = 19,491,247.32/x - Step 3: Cross multiply
55,882,334.01x = 83,837,451.42 × 19,491,247.32 - Step 4: Simplify right side
55,882,334.01x = 1,634,096,500,305,705.25 - Step 5: Solve for x
x = 1,634,096,500,305,705.25/55,882,334.01 - Step 6: Final answer
x = 29,241,736.75
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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.