Finding the Fourth Proportional to 48,767,628.84, 73,100,236.41 and 16,408,297.86
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Solution
The fourth proportional to 48,767,628.84, 73,100,236.41 and 16,408,297.86 is: 24,595,217.79
Step by Step Solution
- Step 1: Write the proportion equation
48,767,628.84 : 73,100,236.41 = 16,408,297.86 : x - Step 2: Convert to fraction form
48,767,628.84/73,100,236.41 = 16,408,297.86/x - Step 3: Cross multiply
48,767,628.84x = 73,100,236.41 × 16,408,297.86 - Step 4: Simplify right side
48,767,628.84x = 1,199,450,452,651,697 - Step 5: Solve for x
x = 1,199,450,452,651,697/48,767,628.84 - Step 6: Final answer
x = 24,595,217.79
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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.