Finding the Fourth Proportional to 19,603,392.44, 29,400,199.81 and 5,767,598.05
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Solution
The fourth proportional to 19,603,392.44, 29,400,199.81 and 5,767,598.05 is: 8,649,958.71
Step by Step Solution
- Step 1: Write the proportion equation
19,603,392.44 : 29,400,199.81 = 5,767,598.05 : x - Step 2: Convert to fraction form
19,603,392.44/29,400,199.81 = 5,767,598.05/x - Step 3: Cross multiply
19,603,392.44x = 29,400,199.81 × 5,767,598.05 - Step 4: Simplify right side
19,603,392.44x = 169,568,535,093,766.34 - Step 5: Solve for x
x = 169,568,535,093,766.34/19,603,392.44 - Step 6: Final answer
x = 8,649,958.71
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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.