Finding the Fourth Proportional to 49,584,236, 74,376,525.96 and 15,040,933.68
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Solution
The fourth proportional to 49,584,236, 74,376,525.96 and 15,040,933.68 is: 22,561,452.68
Step by Step Solution
- Step 1: Write the proportion equation
49,584,236 : 74,376,525.96 = 15,040,933.68 : x - Step 2: Convert to fraction form
49,584,236/74,376,525.96 = 15,040,933.68/x - Step 3: Cross multiply
49,584,236x = 74,376,525.96 × 15,040,933.68 - Step 4: Simplify right side
49,584,236x = 1,118,692,394,313,158.25 - Step 5: Solve for x
x = 1,118,692,394,313,158.25/49,584,236 - Step 6: Final answer
x = 22,561,452.68
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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.