Finding the Fourth Proportional to 20,240,525.53, 30,360,764.15 and 6,593,650.09
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Solution
The fourth proportional to 20,240,525.53, 30,360,764.15 and 6,593,650.09 is: 9,890,467.26
Step by Step Solution
- Step 1: Write the proportion equation
20,240,525.53 : 30,360,764.15 = 6,593,650.09 : x - Step 2: Convert to fraction form
20,240,525.53/30,360,764.15 = 6,593,650.09/x - Step 3: Cross multiply
20,240,525.53x = 30,360,764.15 × 6,593,650.09 - Step 4: Simplify right side
20,240,525.53x = 200,188,255,185,972.31 - Step 5: Solve for x
x = 200,188,255,185,972.31/20,240,525.53 - Step 6: Final answer
x = 9,890,467.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.