Finding the Fourth Proportional to 34,328,996, 51,489,414.50 and 11,294,218.09
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Solution
The fourth proportional to 34,328,996, 51,489,414.50 and 11,294,218.09 is: 16,939,984.98
Step by Step Solution
- Step 1: Write the proportion equation
34,328,996 : 51,489,414.50 = 11,294,218.09 : x - Step 2: Convert to fraction form
34,328,996/51,489,414.50 = 11,294,218.09/x - Step 3: Cross multiply
34,328,996x = 51,489,414.50 × 11,294,218.09 - Step 4: Simplify right side
34,328,996x = 581,532,676,689,408.25 - Step 5: Solve for x
x = 581,532,676,689,408.25/34,328,996 - Step 6: Final answer
x = 16,939,984.98
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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.