Finding the Fourth Proportional to 16,587,467.70, 24,881,201.55 and 13,753,115.70
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Solution
The fourth proportional to 16,587,467.70, 24,881,201.55 and 13,753,115.70 is: 20,629,673.55
Step by Step Solution
- Step 1: Write the proportion equation
16,587,467.70 : 24,881,201.55 = 13,753,115.70 : x - Step 2: Convert to fraction form
16,587,467.70/24,881,201.55 = 13,753,115.70/x - Step 3: Cross multiply
16,587,467.70x = 24,881,201.55 × 13,753,115.70 - Step 4: Simplify right side
16,587,467.70x = 342,194,043,672,169.31 - Step 5: Solve for x
x = 342,194,043,672,169.31/16,587,467.70 - Step 6: Final answer
x = 20,629,673.55
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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.