Finding the Fourth Proportional to 24,126,474.56, 33,294,871.68 and 13,113,220.80
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Solution
The fourth proportional to 24,126,474.56, 33,294,871.68 and 13,113,220.80 is: 18,096,427.75
Step by Step Solution
- Step 1: Write the proportion equation
24,126,474.56 : 33,294,871.68 = 13,113,220.80 : x - Step 2: Convert to fraction form
24,126,474.56/33,294,871.68 = 13,113,220.80/x - Step 3: Cross multiply
24,126,474.56x = 33,294,871.68 × 13,113,220.80 - Step 4: Simplify right side
24,126,474.56x = 436,603,003,847,506.94 - Step 5: Solve for x
x = 436,603,003,847,506.94/24,126,474.56 - Step 6: Final answer
x = 18,096,427.75
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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.