Finding the Fourth Proportional to 25,373,787.36, 35,015,860.35 and 13,771,350.84
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Solution
The fourth proportional to 25,373,787.36, 35,015,860.35 and 13,771,350.84 is: 19,004,482.50
Step by Step Solution
- Step 1: Write the proportion equation
25,373,787.36 : 35,015,860.35 = 13,771,350.84 : x - Step 2: Convert to fraction form
25,373,787.36/35,015,860.35 = 13,771,350.84/x - Step 3: Cross multiply
25,373,787.36x = 35,015,860.35 × 13,771,350.84 - Step 4: Simplify right side
25,373,787.36x = 482,215,697,844,295.19 - Step 5: Solve for x
x = 482,215,697,844,295.19/25,373,787.36 - Step 6: Final answer
x = 19,004,482.50
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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.