Finding the Fourth Proportional to 24,421,405.48, 33,701,605.88 and 13,408,868.49
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Solution
The fourth proportional to 24,421,405.48, 33,701,605.88 and 13,408,868.49 is: 18,504,274.92
Step by Step Solution
- Step 1: Write the proportion equation
24,421,405.48 : 33,701,605.88 = 13,408,868.49 : x - Step 2: Convert to fraction form
24,421,405.48/33,701,605.88 = 13,408,868.49/x - Step 3: Cross multiply
24,421,405.48x = 33,701,605.88 × 13,408,868.49 - Step 4: Simplify right side
24,421,405.48x = 451,900,401,003,588.56 - Step 5: Solve for x
x = 451,900,401,003,588.56/24,421,405.48 - Step 6: Final answer
x = 18,504,274.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.