Finding the Fourth Proportional to 48,855,998.80, 73,283,998.20 and 44,675,621.20
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Solution
The fourth proportional to 48,855,998.80, 73,283,998.20 and 44,675,621.20 is: 67,013,431.80
Step by Step Solution
- Step 1: Write the proportion equation
48,855,998.80 : 73,283,998.20 = 44,675,621.20 : x - Step 2: Convert to fraction form
48,855,998.80/73,283,998.20 = 44,675,621.20/x - Step 3: Cross multiply
48,855,998.80x = 73,283,998.20 × 44,675,621.20 - Step 4: Simplify right side
48,855,998.80x = 3,274,008,143,604,682 - Step 5: Solve for x
x = 3,274,008,143,604,682/48,855,998.80 - Step 6: Final answer
x = 67,013,431.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.