Finding the Fourth Proportional to 49,565,303.97, 68,401,965.45 and 29,722,299.96
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Solution
The fourth proportional to 49,565,303.97, 68,401,965.45 and 29,722,299.96 is: 41,017,880.90
Step by Step Solution
- Step 1: Write the proportion equation
49,565,303.97 : 68,401,965.45 = 29,722,299.96 : x - Step 2: Convert to fraction form
49,565,303.97/68,401,965.45 = 29,722,299.96/x - Step 3: Cross multiply
49,565,303.97x = 68,401,965.45 × 29,722,299.96 - Step 4: Simplify right side
49,565,303.97x = 2,033,063,734,958,456.50 - Step 5: Solve for x
x = 2,033,063,734,958,456.50/49,565,303.97 - Step 6: Final answer
x = 41,017,880.90
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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.