Finding the Fourth Proportional to 33,797,815.44, 46,640,997.68 and 18,327,895.98
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Solution
The fourth proportional to 33,797,815.44, 46,640,997.68 and 18,327,895.98 is: 25,292,503.16
Step by Step Solution
- Step 1: Write the proportion equation
33,797,815.44 : 46,640,997.68 = 18,327,895.98 : x - Step 2: Convert to fraction form
33,797,815.44/46,640,997.68 = 18,327,895.98/x - Step 3: Cross multiply
33,797,815.44x = 46,640,997.68 × 18,327,895.98 - Step 4: Simplify right side
33,797,815.44x = 854,831,353,882,461.38 - Step 5: Solve for x
x = 854,831,353,882,461.38/33,797,815.44 - Step 6: Final answer
x = 25,292,503.16
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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.