Finding the Fourth Proportional to 48,854,408.10, 73,281,612.15 and 16,941,704.10
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Solution
The fourth proportional to 48,854,408.10, 73,281,612.15 and 16,941,704.10 is: 25,412,556.15
Step by Step Solution
- Step 1: Write the proportion equation
48,854,408.10 : 73,281,612.15 = 16,941,704.10 : x - Step 2: Convert to fraction form
48,854,408.10/73,281,612.15 = 16,941,704.10/x - Step 3: Cross multiply
48,854,408.10x = 73,281,612.15 × 16,941,704.10 - Step 4: Simplify right side
48,854,408.10x = 1,241,515,389,016,265 - Step 5: Solve for x
x = 1,241,515,389,016,265/48,854,408.10 - Step 6: Final answer
x = 25,412,556.15
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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.