Finding the Fourth Proportional to 38,339,245.24, 57,466,269.19 and 29,211,248.52
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Solution
The fourth proportional to 38,339,245.24, 57,466,269.19 and 29,211,248.52 is: 43,784,416.21
Step by Step Solution
- Step 1: Write the proportion equation
38,339,245.24 : 57,466,269.19 = 29,211,248.52 : x - Step 2: Convert to fraction form
38,339,245.24/57,466,269.19 = 29,211,248.52/x - Step 3: Cross multiply
38,339,245.24x = 57,466,269.19 × 29,211,248.52 - Step 4: Simplify right side
38,339,245.24x = 1,678,661,470,826,309 - Step 5: Solve for x
x = 1,678,661,470,826,309/38,339,245.24 - Step 6: Final answer
x = 43,784,416.21
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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.