Finding the Fourth Proportional to 24,525,011.84, 33,847,179.36 and 13,512,893.12
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Solution
The fourth proportional to 24,525,011.84, 33,847,179.36 and 13,512,893.12 is: 18,649,259.79
Step by Step Solution
- Step 1: Write the proportion equation
24,525,011.84 : 33,847,179.36 = 13,512,893.12 : x - Step 2: Convert to fraction form
24,525,011.84/33,847,179.36 = 13,512,893.12/x - Step 3: Cross multiply
24,525,011.84x = 33,847,179.36 × 13,512,893.12 - Step 4: Simplify right side
24,525,011.84x = 457,373,317,105,149.94 - Step 5: Solve for x
x = 457,373,317,105,149.94/24,525,011.84 - Step 6: Final answer
x = 18,649,259.79
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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.