Finding the Fourth Proportional to 32,544,402.20, 44,908,306.46 and 19,311,298.42
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Solution
The fourth proportional to 32,544,402.20, 44,908,306.46 and 19,311,298.42 is: 26,647,830.32
Step by Step Solution
- Step 1: Write the proportion equation
32,544,402.20 : 44,908,306.46 = 19,311,298.42 : x - Step 2: Convert to fraction form
32,544,402.20/44,908,306.46 = 19,311,298.42/x - Step 3: Cross multiply
32,544,402.20x = 44,908,306.46 × 19,311,298.42 - Step 4: Simplify right side
32,544,402.20x = 867,237,707,585,873.88 - Step 5: Solve for x
x = 867,237,707,585,873.88/32,544,402.20 - Step 6: Final answer
x = 26,647,830.32
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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.