Finding the Fourth Proportional to 24,782,267.79, 34,201,958.00 and 14,328,728.55
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Solution
The fourth proportional to 24,782,267.79, 34,201,958.00 and 14,328,728.55 is: 19,775,049.49
Step by Step Solution
- Step 1: Write the proportion equation
24,782,267.79 : 34,201,958.00 = 14,328,728.55 : x - Step 2: Convert to fraction form
24,782,267.79/34,201,958.00 = 14,328,728.55/x - Step 3: Cross multiply
24,782,267.79x = 34,201,958.00 × 14,328,728.55 - Step 4: Simplify right side
24,782,267.79x = 490,070,571,988,857.25 - Step 5: Solve for x
x = 490,070,571,988,857.25/24,782,267.79 - Step 6: Final answer
x = 19,775,049.49
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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.