Finding the Fourth Proportional to 45,408,942.99, 68,110,972.56 and 22,356,896.85
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Solution
The fourth proportional to 45,408,942.99, 68,110,972.56 and 22,356,896.85 is: 33,534,143.00
Step by Step Solution
- Step 1: Write the proportion equation
45,408,942.99 : 68,110,972.56 = 22,356,896.85 : x - Step 2: Convert to fraction form
45,408,942.99/68,110,972.56 = 22,356,896.85/x - Step 3: Cross multiply
45,408,942.99x = 68,110,972.56 × 22,356,896.85 - Step 4: Simplify right side
45,408,942.99x = 1,522,749,987,877,100.50 - Step 5: Solve for x
x = 1,522,749,987,877,100.50/45,408,942.99 - Step 6: Final answer
x = 33,534,143.00
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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.