Finding the Fourth Proportional to 48,040,614.10, 72,082,879.98 and 26,148,197.38
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Solution
The fourth proportional to 48,040,614.10, 72,082,879.98 and 26,148,197.38 is: 39,234,248.12
Step by Step Solution
- Step 1: Write the proportion equation
48,040,614.10 : 72,082,879.98 = 26,148,197.38 : x - Step 2: Convert to fraction form
48,040,614.10/72,082,879.98 = 26,148,197.38/x - Step 3: Cross multiply
48,040,614.10x = 72,082,879.98 × 26,148,197.38 - Step 4: Simplify right side
48,040,614.10x = 1,884,837,373,435,890.50 - Step 5: Solve for x
x = 1,884,837,373,435,890.50/48,040,614.10 - Step 6: Final answer
x = 39,234,248.12
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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.