Finding the Fourth Proportional to 32,550,123.36, 48,833,694.12 and 18,890,138.36
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Solution
The fourth proportional to 32,550,123.36, 48,833,694.12 and 18,890,138.36 is: 28,340,145.70
Step by Step Solution
- Step 1: Write the proportion equation
32,550,123.36 : 48,833,694.12 = 18,890,138.36 : x - Step 2: Convert to fraction form
32,550,123.36/48,833,694.12 = 18,890,138.36/x - Step 3: Cross multiply
32,550,123.36x = 48,833,694.12 × 18,890,138.36 - Step 4: Simplify right side
32,550,123.36x = 922,475,238,556,718.38 - Step 5: Solve for x
x = 922,475,238,556,718.38/32,550,123.36 - Step 6: Final answer
x = 28,340,145.70
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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.