Finding the Fourth Proportional to 29,409,074.70, 44,073,255.34 and 18,607,038.14
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Solution
The fourth proportional to 29,409,074.70, 44,073,255.34 and 18,607,038.14 is: 27,885,023.63
Step by Step Solution
- Step 1: Write the proportion equation
29,409,074.70 : 44,073,255.34 = 18,607,038.14 : x - Step 2: Convert to fraction form
29,409,074.70/44,073,255.34 = 18,607,038.14/x - Step 3: Cross multiply
29,409,074.70x = 44,073,255.34 × 18,607,038.14 - Step 4: Simplify right side
29,409,074.70x = 820,072,743,065,338.75 - Step 5: Solve for x
x = 820,072,743,065,338.75/29,409,074.70 - Step 6: Final answer
x = 27,885,023.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.