Finding the Fourth Proportional to 36,782,885.97, 55,174,295.52 and 17,347,578.30
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Solution
The fourth proportional to 36,782,885.97, 55,174,295.52 and 17,347,578.30 is: 26,021,351.68
Step by Step Solution
- Step 1: Write the proportion equation
36,782,885.97 : 55,174,295.52 = 17,347,578.30 : x - Step 2: Convert to fraction form
36,782,885.97/55,174,295.52 = 17,347,578.30/x - Step 3: Cross multiply
36,782,885.97x = 55,174,295.52 × 17,347,578.30 - Step 4: Simplify right side
36,782,885.97x = 957,140,411,680,539.38 - Step 5: Solve for x
x = 957,140,411,680,539.38/36,782,885.97 - Step 6: Final answer
x = 26,021,351.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.