Finding the Fourth Proportional to 32,481,701.28, 48,722,621.04 and 13,059,879.84
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Solution
The fourth proportional to 32,481,701.28, 48,722,621.04 and 13,059,879.84 is: 19,589,847.55
Step by Step Solution
- Step 1: Write the proportion equation
32,481,701.28 : 48,722,621.04 = 13,059,879.84 : x - Step 2: Convert to fraction form
32,481,701.28/48,722,621.04 = 13,059,879.84/x - Step 3: Cross multiply
32,481,701.28x = 48,722,621.04 × 13,059,879.84 - Step 4: Simplify right side
32,481,701.28x = 636,311,576,272,255.88 - Step 5: Solve for x
x = 636,311,576,272,255.88/32,481,701.28 - Step 6: Final answer
x = 19,589,847.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.