Finding the Fourth Proportional to 17,835,553.26, 24,613,189.47 and 9,686,791.26
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Solution
The fourth proportional to 17,835,553.26, 24,613,189.47 and 9,686,791.26 is: 13,367,840.36
Step by Step Solution
- Step 1: Write the proportion equation
17,835,553.26 : 24,613,189.47 = 9,686,791.26 : x - Step 2: Convert to fraction form
17,835,553.26/24,613,189.47 = 9,686,791.26/x - Step 3: Cross multiply
17,835,553.26x = 24,613,189.47 × 9,686,791.26 - Step 4: Simplify right side
17,835,553.26x = 238,422,828,638,720 - Step 5: Solve for x
x = 238,422,828,638,720/17,835,553.26 - Step 6: Final answer
x = 13,367,840.36
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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.