Finding the Fourth Proportional to 62,896,611.42, 86,797,145.97 and 35,394,539.40
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Solution
The fourth proportional to 62,896,611.42, 86,797,145.97 and 35,394,539.40 is: 48,844,364.32
Step by Step Solution
- Step 1: Write the proportion equation
62,896,611.42 : 86,797,145.97 = 35,394,539.40 : x - Step 2: Convert to fraction form
62,896,611.42/86,797,145.97 = 35,394,539.40/x - Step 3: Cross multiply
62,896,611.42x = 86,797,145.97 × 35,394,539.40 - Step 4: Simplify right side
62,896,611.42x = 3,072,145,002,842,716 - Step 5: Solve for x
x = 3,072,145,002,842,716/62,896,611.42 - Step 6: Final answer
x = 48,844,364.32
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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.