Finding the Fourth Proportional to 60,991,714.44, 84,168,566.36 and 33,489,642.68
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Solution
The fourth proportional to 60,991,714.44, 84,168,566.36 and 33,489,642.68 is: 46,215,707.14
Step by Step Solution
- Step 1: Write the proportion equation
60,991,714.44 : 84,168,566.36 = 33,489,642.68 : x - Step 2: Convert to fraction form
60,991,714.44/84,168,566.36 = 33,489,642.68/x - Step 3: Cross multiply
60,991,714.44x = 84,168,566.36 × 33,489,642.68 - Step 4: Simplify right side
60,991,714.44x = 2,818,775,212,284,268 - Step 5: Solve for x
x = 2,818,775,212,284,268/60,991,714.44 - Step 6: Final answer
x = 46,215,707.14
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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.