Finding the Fourth Proportional to 17,867,847.90, 24,655,626.27 and 10,525,202.94
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Solution
The fourth proportional to 17,867,847.90, 24,655,626.27 and 10,525,202.94 is: 14,523,599.68
Step by Step Solution
- Step 1: Write the proportion equation
17,867,847.90 : 24,655,626.27 = 10,525,202.94 : x - Step 2: Convert to fraction form
17,867,847.90/24,655,626.27 = 10,525,202.94/x - Step 3: Cross multiply
17,867,847.90x = 24,655,626.27 × 10,525,202.94 - Step 4: Simplify right side
17,867,847.90x = 259,505,470,104,545.22 - Step 5: Solve for x
x = 259,505,470,104,545.22/17,867,847.90 - Step 6: Final answer
x = 14,523,599.68
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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.