Finding the Fourth Proportional to 32,681,921.80, 49,022,882.70 and 24,178,865.80
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Solution
The fourth proportional to 32,681,921.80, 49,022,882.70 and 24,178,865.80 is: 36,268,298.70
Step by Step Solution
- Step 1: Write the proportion equation
32,681,921.80 : 49,022,882.70 = 24,178,865.80 : x - Step 2: Convert to fraction form
32,681,921.80/49,022,882.70 = 24,178,865.80/x - Step 3: Cross multiply
32,681,921.80x = 49,022,882.70 × 24,178,865.80 - Step 4: Simplify right side
32,681,921.80x = 1,185,317,701,932,441.75 - Step 5: Solve for x
x = 1,185,317,701,932,441.75/32,681,921.80 - Step 6: Final answer
x = 36,268,298.70
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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.