Finding the Fourth Proportional to 33,798,027.42, 46,641,290.40 and 18,328,107.96
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Solution
The fourth proportional to 33,798,027.42, 46,641,290.40 and 18,328,107.96 is: 25,292,795.80
Step by Step Solution
- Step 1: Write the proportion equation
33,798,027.42 : 46,641,290.40 = 18,328,107.96 : x - Step 2: Convert to fraction form
33,798,027.42/46,641,290.40 = 18,328,107.96/x - Step 3: Cross multiply
33,798,027.42x = 46,641,290.40 × 18,328,107.96 - Step 4: Simplify right side
33,798,027.42x = 854,846,605,844,911.62 - Step 5: Solve for x
x = 854,846,605,844,911.62/33,798,027.42 - Step 6: Final answer
x = 25,292,795.80
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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.