Finding the Fourth Proportional to 57,302,414.10, 85,764,664.35 and 40,296,302.10
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Solution
The fourth proportional to 57,302,414.10, 85,764,664.35 and 40,296,302.10 is: 60,311,574.62
Step by Step Solution
- Step 1: Write the proportion equation
57,302,414.10 : 85,764,664.35 = 40,296,302.10 : x - Step 2: Convert to fraction form
57,302,414.10/85,764,664.35 = 40,296,302.10/x - Step 3: Cross multiply
57,302,414.10x = 85,764,664.35 × 40,296,302.10 - Step 4: Simplify right side
57,302,414.10x = 3,455,998,824,152,700 - Step 5: Solve for x
x = 3,455,998,824,152,700/57,302,414.10 - Step 6: Final answer
x = 60,311,574.62
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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.