Finding the Fourth Proportional to 28,996,330.44, 43,574,214.84 and 27,100,414.68
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Solution
The fourth proportional to 28,996,330.44, 43,574,214.84 and 27,100,414.68 is: 40,725,128.79
Step by Step Solution
- Step 1: Write the proportion equation
28,996,330.44 : 43,574,214.84 = 27,100,414.68 : x - Step 2: Convert to fraction form
28,996,330.44/43,574,214.84 = 27,100,414.68/x - Step 3: Cross multiply
28,996,330.44x = 43,574,214.84 × 27,100,414.68 - Step 4: Simplify right side
28,996,330.44x = 1,180,879,291,519,410 - Step 5: Solve for x
x = 1,180,879,291,519,410/28,996,330.44 - Step 6: Final answer
x = 40,725,128.79
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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.