Finding the Fourth Proportional to 32,797,095.20, 49,209,639.60 and 15,748,992.80
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Solution
The fourth proportional to 32,797,095.20, 49,209,639.60 and 15,748,992.80 is: 23,630,210.39
Step by Step Solution
- Step 1: Write the proportion equation
32,797,095.20 : 49,209,639.60 = 15,748,992.80 : x - Step 2: Convert to fraction form
32,797,095.20/49,209,639.60 = 15,748,992.80/x - Step 3: Cross multiply
32,797,095.20x = 49,209,639.60 × 15,748,992.80 - Step 4: Simplify right side
32,797,095.20x = 775,002,259,750,995 - Step 5: Solve for x
x = 775,002,259,750,995/32,797,095.20 - Step 6: Final answer
x = 23,630,210.39
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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.