Finding the Fourth Proportional to 41,892,777.64, 62,838,535.74 and 18,847,438.21
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Solution
The fourth proportional to 41,892,777.64, 62,838,535.74 and 18,847,438.21 is: 28,270,873.56
Step by Step Solution
- Step 1: Write the proportion equation
41,892,777.64 : 62,838,535.74 = 18,847,438.21 : x - Step 2: Convert to fraction form
41,892,777.64/62,838,535.74 = 18,847,438.21/x - Step 3: Cross multiply
41,892,777.64x = 62,838,535.74 × 18,847,438.21 - Step 4: Simplify right side
41,892,777.64x = 1,184,345,419,566,526.75 - Step 5: Solve for x
x = 1,184,345,419,566,526.75/41,892,777.64 - Step 6: Final answer
x = 28,270,873.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.