Finding the Fourth Proportional to 32,257,093.20, 48,385,639.80 and 13,097,029.20
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Solution
The fourth proportional to 32,257,093.20, 48,385,639.80 and 13,097,029.20 is: 19,645,543.80
Step by Step Solution
- Step 1: Write the proportion equation
32,257,093.20 : 48,385,639.80 = 13,097,029.20 : x - Step 2: Convert to fraction form
32,257,093.20/48,385,639.80 = 13,097,029.20/x - Step 3: Cross multiply
32,257,093.20x = 48,385,639.80 × 13,097,029.20 - Step 4: Simplify right side
32,257,093.20x = 633,708,137,321,282.12 - Step 5: Solve for x
x = 633,708,137,321,282.12/32,257,093.20 - Step 6: Final answer
x = 19,645,543.80
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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.