Finding the Fourth Proportional to 41,099,913.53, 56,704,535.52 and 28,024,471.99
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Solution
The fourth proportional to 41,099,913.53, 56,704,535.52 and 28,024,471.99 is: 38,664,671.79
Step by Step Solution
- Step 1: Write the proportion equation
41,099,913.53 : 56,704,535.52 = 28,024,471.99 : x - Step 2: Convert to fraction form
41,099,913.53/56,704,535.52 = 28,024,471.99/x - Step 3: Cross multiply
41,099,913.53x = 56,704,535.52 × 28,024,471.99 - Step 4: Simplify right side
41,099,913.53x = 1,589,114,667,139,347 - Step 5: Solve for x
x = 1,589,114,667,139,347/41,099,913.53 - Step 6: Final answer
x = 38,664,671.79
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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.