Finding the Fourth Proportional to 32,336,642.90, 48,504,964.35 and 16,165,090.10
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Solution
The fourth proportional to 32,336,642.90, 48,504,964.35 and 16,165,090.10 is: 24,247,635.15
Step by Step Solution
- Step 1: Write the proportion equation
32,336,642.90 : 48,504,964.35 = 16,165,090.10 : x - Step 2: Convert to fraction form
32,336,642.90/48,504,964.35 = 16,165,090.10/x - Step 3: Cross multiply
32,336,642.90x = 48,504,964.35 × 16,165,090.10 - Step 4: Simplify right side
32,336,642.90x = 784,087,119,015,038 - Step 5: Solve for x
x = 784,087,119,015,038/32,336,642.90 - Step 6: Final answer
x = 24,247,635.15
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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.