Finding the Fourth Proportional to 24,408,000.30, 36,612,000.45 and 18,739,296.30
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Solution
The fourth proportional to 24,408,000.30, 36,612,000.45 and 18,739,296.30 is: 28,108,944.45
Step by Step Solution
- Step 1: Write the proportion equation
24,408,000.30 : 36,612,000.45 = 18,739,296.30 : x - Step 2: Convert to fraction form
24,408,000.30/36,612,000.45 = 18,739,296.30/x - Step 3: Cross multiply
24,408,000.30x = 36,612,000.45 × 18,739,296.30 - Step 4: Simplify right side
24,408,000.30x = 686,083,124,568,283.38 - Step 5: Solve for x
x = 686,083,124,568,283.38/24,408,000.30 - Step 6: Final answer
x = 28,108,944.45
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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.