Finding the Fourth Proportional to 43,999,857.36, 60,720,450.12 and 24,422,001.84
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Solution
The fourth proportional to 43,999,857.36, 60,720,450.12 and 24,422,001.84 is: 33,702,721.63
Step by Step Solution
- Step 1: Write the proportion equation
43,999,857.36 : 60,720,450.12 = 24,422,001.84 : x - Step 2: Convert to fraction form
43,999,857.36/60,720,450.12 = 24,422,001.84/x - Step 3: Cross multiply
43,999,857.36x = 60,720,450.12 × 24,422,001.84 - Step 4: Simplify right side
43,999,857.36x = 1,482,914,944,556,268.25 - Step 5: Solve for x
x = 1,482,914,944,556,268.25/43,999,857.36 - Step 6: Final answer
x = 33,702,721.63
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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.