Finding the Fourth Proportional to 36,603,596.43, 50,513,058.99 and 19,858,335.09
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Solution
The fourth proportional to 36,603,596.43, 50,513,058.99 and 19,858,335.09 is: 27,404,554.46
Step by Step Solution
- Step 1: Write the proportion equation
36,603,596.43 : 50,513,058.99 = 19,858,335.09 : x - Step 2: Convert to fraction form
36,603,596.43/50,513,058.99 = 19,858,335.09/x - Step 3: Cross multiply
36,603,596.43x = 50,513,058.99 × 19,858,335.09 - Step 4: Simplify right side
36,603,596.43x = 1,003,105,251,580,464.12 - Step 5: Solve for x
x = 1,003,105,251,580,464.12/36,603,596.43 - Step 6: Final answer
x = 27,404,554.46
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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.