Finding the Fourth Proportional to 24,916,984.20, 34,380,303.84 and 14,318,324.73
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Solution
The fourth proportional to 24,916,984.20, 34,380,303.84 and 14,318,324.73 is: 19,756,337.72
Step by Step Solution
- Step 1: Write the proportion equation
24,916,984.20 : 34,380,303.84 = 14,318,324.73 : x - Step 2: Convert to fraction form
24,916,984.20/34,380,303.84 = 14,318,324.73/x - Step 3: Cross multiply
24,916,984.20x = 34,380,303.84 × 14,318,324.73 - Step 4: Simplify right side
24,916,984.20x = 492,268,354,697,186 - Step 5: Solve for x
x = 492,268,354,697,186/24,916,984.20 - Step 6: Final answer
x = 19,756,337.72
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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.