Finding the Fourth Proportional to 75,667,949.87, 113,517,865.60 and 24,545,977.07
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Solution
The fourth proportional to 75,667,949.87, 113,517,865.60 and 24,545,977.07 is: 36,824,136.64
Step by Step Solution
- Step 1: Write the proportion equation
75,667,949.87 : 113,517,865.60 = 24,545,977.07 : x - Step 2: Convert to fraction form
75,667,949.87/113,517,865.60 = 24,545,977.07/x - Step 3: Cross multiply
75,667,949.87x = 113,517,865.60 × 24,545,977.07 - Step 4: Simplify right side
75,667,949.87x = 2,786,406,925,423,987.50 - Step 5: Solve for x
x = 2,786,406,925,423,987.50/75,667,949.87 - Step 6: Final answer
x = 36,824,136.64
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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.