Finding the Fourth Proportional to 48,758,285.97, 67,286,524.56 and 26,431,202.97
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Solution
The fourth proportional to 48,758,285.97, 67,286,524.56 and 26,431,202.97 is: 36,475,108.84
Step by Step Solution
- Step 1: Write the proportion equation
48,758,285.97 : 67,286,524.56 = 26,431,202.97 : x - Step 2: Convert to fraction form
48,758,285.97/67,286,524.56 = 26,431,202.97/x - Step 3: Cross multiply
48,758,285.97x = 67,286,524.56 × 26,431,202.97 - Step 4: Simplify right side
48,758,285.97x = 1,778,463,787,454,817.25 - Step 5: Solve for x
x = 1,778,463,787,454,817.25/48,758,285.97 - Step 6: Final answer
x = 36,475,108.84
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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.