Finding the Fourth Proportional to 57,318,549.98, 85,991,107.38 and 16,378,522.34
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Solution
The fourth proportional to 57,318,549.98, 85,991,107.38 and 16,378,522.34 is: 24,571,578.90
Step by Step Solution
- Step 1: Write the proportion equation
57,318,549.98 : 85,991,107.38 = 16,378,522.34 : x - Step 2: Convert to fraction form
57,318,549.98/85,991,107.38 = 16,378,522.34/x - Step 3: Cross multiply
57,318,549.98x = 85,991,107.38 × 16,378,522.34 - Step 4: Simplify right side
57,318,549.98x = 1,408,407,273,182,776.25 - Step 5: Solve for x
x = 1,408,407,273,182,776.25/57,318,549.98 - Step 6: Final answer
x = 24,571,578.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.