Finding the Fourth Proportional to 49,954,502.44, 74,936,893.06 and 18,856,354.06
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Solution
The fourth proportional to 49,954,502.44, 74,936,893.06 and 18,856,354.06 is: 28,286,471.06
Step by Step Solution
- Step 1: Write the proportion equation
49,954,502.44 : 74,936,893.06 = 18,856,354.06 : x - Step 2: Convert to fraction form
49,954,502.44/74,936,893.06 = 18,856,354.06/x - Step 3: Cross multiply
49,954,502.44x = 74,936,893.06 × 18,856,354.06 - Step 4: Simplify right side
49,954,502.44x = 1,413,036,587,648,576 - Step 5: Solve for x
x = 1,413,036,587,648,576/49,954,502.44 - Step 6: Final answer
x = 28,286,471.06
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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.