Finding the Fourth Proportional to 16,440,905.22, 24,666,834.69 and 5,512,176.18
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Solution
The fourth proportional to 16,440,905.22, 24,666,834.69 and 5,512,176.18 is: 8,270,100.51
Step by Step Solution
- Step 1: Write the proportion equation
16,440,905.22 : 24,666,834.69 = 5,512,176.18 : x - Step 2: Convert to fraction form
16,440,905.22/24,666,834.69 = 5,512,176.18/x - Step 3: Cross multiply
16,440,905.22x = 24,666,834.69 × 5,512,176.18 - Step 4: Simplify right side
16,440,905.22x = 135,967,938,614,215.69 - Step 5: Solve for x
x = 135,967,938,614,215.69/16,440,905.22 - Step 6: Final answer
x = 8,270,100.51
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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.