Finding the Fourth Proportional to 22,490,102.72, 33,735,154.23 and 5,450,775.66
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Solution
The fourth proportional to 22,490,102.72, 33,735,154.23 and 5,450,775.66 is: 8,176,163.53
Step by Step Solution
- Step 1: Write the proportion equation
22,490,102.72 : 33,735,154.23 = 5,450,775.66 : x - Step 2: Convert to fraction form
22,490,102.72/33,735,154.23 = 5,450,775.66/x - Step 3: Cross multiply
22,490,102.72x = 33,735,154.23 × 5,450,775.66 - Step 4: Simplify right side
22,490,102.72x = 183,882,757,563,230.03 - Step 5: Solve for x
x = 183,882,757,563,230.03/22,490,102.72 - Step 6: Final answer
x = 8,176,163.53
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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.