Finding the Fourth Proportional to 17,633,764.31, 24,338,174.81 and 10,191,742.44
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Solution
The fourth proportional to 17,633,764.31, 24,338,174.81 and 10,191,742.44 is: 14,066,673.72
Step by Step Solution
- Step 1: Write the proportion equation
17,633,764.31 : 24,338,174.81 = 10,191,742.44 : x - Step 2: Convert to fraction form
17,633,764.31/24,338,174.81 = 10,191,742.44/x - Step 3: Cross multiply
17,633,764.31x = 24,338,174.81 × 10,191,742.44 - Step 4: Simplify right side
17,633,764.31x = 248,048,409,072,257.22 - Step 5: Solve for x
x = 248,048,409,072,257.22/17,633,764.31 - Step 6: Final answer
x = 14,066,673.72
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1.5x scale
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.