Finding the Fourth Proportional to 49,292,544.30, 67,667,503.21 and 42,311,101.44
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Solution
The fourth proportional to 49,292,544.30, 67,667,503.21 and 42,311,101.44 is: 58,083,562.81
Step by Step Solution
- Step 1: Write the proportion equation
49,292,544.30 : 67,667,503.21 = 42,311,101.44 : x - Step 2: Convert to fraction form
49,292,544.30/67,667,503.21 = 42,311,101.44/x - Step 3: Cross multiply
49,292,544.30x = 67,667,503.21 × 42,311,101.44 - Step 4: Simplify right side
49,292,544.30x = 2,863,086,592,657,811 - Step 5: Solve for x
x = 2,863,086,592,657,811/49,292,544.30 - Step 6: Final answer
x = 58,083,562.81
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.