Finding the Fourth Proportional to 27,149,748.90, 40,724,623.35 and 24,409,875.30
Calculator
Solution
The fourth proportional to 27,149,748.90, 40,724,623.35 and 24,409,875.30 is: 36,614,812.95
Step by Step Solution
- Step 1: Write the proportion equation
27,149,748.90 : 40,724,623.35 = 24,409,875.30 : x - Step 2: Convert to fraction form
27,149,748.90/40,724,623.35 = 24,409,875.30/x - Step 3: Cross multiply
27,149,748.90x = 40,724,623.35 × 24,409,875.30 - Step 4: Simplify right side
27,149,748.90x = 994,082,977,612,968.38 - Step 5: Solve for x
x = 994,082,977,612,968.38/27,149,748.90 - Step 6: Final answer
x = 36,614,812.95
Related Problems
Find fourth proportional to 13,574,874.45, 20,362,311.68 and 12,204,937.65
Half scale
Find fourth proportional to 54,299,497.80, 81,449,246.70 and 48,819,750.60
Double scale
Find fourth proportional to 27,149,749.90, 40,724,624.85 and 24,409,876.30
Similar ratio
Find fourth proportional to 40,724,623.35, 61,086,935.03 and 36,614,812.95
1.5x scale
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.