Finding the Fourth Proportional to 23,064,128.26, 31,829,161.28 and 12,751,515.65
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Solution
The fourth proportional to 23,064,128.26, 31,829,161.28 and 12,751,515.65 is: 17,597,458.86
Step by Step Solution
- Step 1: Write the proportion equation
23,064,128.26 : 31,829,161.28 = 12,751,515.65 : x - Step 2: Convert to fraction form
23,064,128.26/31,829,161.28 = 12,751,515.65/x - Step 3: Cross multiply
23,064,128.26x = 31,829,161.28 × 12,751,515.65 - Step 4: Simplify right side
23,064,128.26x = 405,870,048,204,109.31 - Step 5: Solve for x
x = 405,870,048,204,109.31/23,064,128.26 - Step 6: Final answer
x = 17,597,458.86
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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.