Finding the Fourth Proportional to 34,015,912.99, 46,940,607.66 and 20,081,756.53
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Solution
The fourth proportional to 34,015,912.99, 46,940,607.66 and 20,081,756.53 is: 27,712,025.68
Step by Step Solution
- Step 1: Write the proportion equation
34,015,912.99 : 46,940,607.66 = 20,081,756.53 : x - Step 2: Convert to fraction form
34,015,912.99/46,940,607.66 = 20,081,756.53/x - Step 3: Cross multiply
34,015,912.99x = 46,940,607.66 × 20,081,756.53 - Step 4: Simplify right side
34,015,912.99x = 942,649,854,145,954.38 - Step 5: Solve for x
x = 942,649,854,145,954.38/34,015,912.99 - Step 6: Final answer
x = 27,712,025.68
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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.