Finding the Fourth Proportional to 51,795,231.18, 71,477,408.25 and 28,590,351.99
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Solution
The fourth proportional to 51,795,231.18, 71,477,408.25 and 28,590,351.99 is: 39,454,679.80
Step by Step Solution
- Step 1: Write the proportion equation
51,795,231.18 : 71,477,408.25 = 28,590,351.99 : x - Step 2: Convert to fraction form
51,795,231.18/71,477,408.25 = 28,590,351.99/x - Step 3: Cross multiply
51,795,231.18x = 71,477,408.25 × 28,590,351.99 - Step 4: Simplify right side
51,795,231.18x = 2,043,564,261,200,429.75 - Step 5: Solve for x
x = 2,043,564,261,200,429.75/51,795,231.18 - Step 6: Final answer
x = 39,454,679.80
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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.