Finding the Fourth Proportional to 49,036,500.14, 67,670,369.93 and 28,421,903.75
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Solution
The fourth proportional to 49,036,500.14, 67,670,369.93 and 28,421,903.75 is: 39,222,227.02
Step by Step Solution
- Step 1: Write the proportion equation
49,036,500.14 : 67,670,369.93 = 28,421,903.75 : x - Step 2: Convert to fraction form
49,036,500.14/67,670,369.93 = 28,421,903.75/x - Step 3: Cross multiply
49,036,500.14x = 67,670,369.93 × 28,421,903.75 - Step 4: Simplify right side
49,036,500.14x = 1,923,320,740,610,057.25 - Step 5: Solve for x
x = 1,923,320,740,610,057.25/49,036,500.14 - Step 6: Final answer
x = 39,222,227.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.