Finding the Fourth Proportional to 67,809,346.42, 101,711,745.14 and 29,470,857.34
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Solution
The fourth proportional to 67,809,346.42, 101,711,745.14 and 29,470,857.34 is: 44,205,297.49
Step by Step Solution
- Step 1: Write the proportion equation
67,809,346.42 : 101,711,745.14 = 29,470,857.34 : x - Step 2: Convert to fraction form
67,809,346.42/101,711,745.14 = 29,470,857.34/x - Step 3: Cross multiply
67,809,346.42x = 101,711,745.14 × 29,470,857.34 - Step 4: Simplify right side
67,809,346.42x = 2,997,532,330,823,378.50 - Step 5: Solve for x
x = 2,997,532,330,823,378.50/67,809,346.42 - Step 6: Final answer
x = 44,205,297.49
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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.