Finding the Fourth Proportional to 49,452,174.63, 74,188,974.15 and 14,905,686.58
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Solution
The fourth proportional to 49,452,174.63, 74,188,974.15 and 14,905,686.58 is: 22,361,758.70
Step by Step Solution
- Step 1: Write the proportion equation
49,452,174.63 : 74,188,974.15 = 14,905,686.58 : x - Step 2: Convert to fraction form
49,452,174.63/74,188,974.15 = 14,905,686.58/x - Step 3: Cross multiply
49,452,174.63x = 74,188,974.15 × 14,905,686.58 - Step 4: Simplify right side
49,452,174.63x = 1,105,837,596,297,093.38 - Step 5: Solve for x
x = 1,105,837,596,297,093.38/49,452,174.63 - Step 6: Final answer
x = 22,361,758.70
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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.