Finding the Fourth Proportional to 49,291,919.20, 68,092,426.74 and 44,874,266.68
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Solution
The fourth proportional to 49,291,919.20, 68,092,426.74 and 44,874,266.68 is: 61,989,830.50
Step by Step Solution
- Step 1: Write the proportion equation
49,291,919.20 : 68,092,426.74 = 44,874,266.68 : x - Step 2: Convert to fraction form
49,291,919.20/68,092,426.74 = 44,874,266.68/x - Step 3: Cross multiply
49,291,919.20x = 68,092,426.74 × 44,874,266.68 - Step 4: Simplify right side
49,291,919.20x = 3,055,597,716,419,123 - Step 5: Solve for x
x = 3,055,597,716,419,123/49,291,919.20 - Step 6: Final answer
x = 61,989,830.50
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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.