Finding the Fourth Proportional to 24,463,348.20, 36,695,022.30 and 7,423,993.80
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Solution
The fourth proportional to 24,463,348.20, 36,695,022.30 and 7,423,993.80 is: 11,135,990.70
Step by Step Solution
- Step 1: Write the proportion equation
24,463,348.20 : 36,695,022.30 = 7,423,993.80 : x - Step 2: Convert to fraction form
24,463,348.20/36,695,022.30 = 7,423,993.80/x - Step 3: Cross multiply
24,463,348.20x = 36,695,022.30 × 7,423,993.80 - Step 4: Simplify right side
24,463,348.20x = 272,423,618,046,061.72 - Step 5: Solve for x
x = 272,423,618,046,061.72/24,463,348.20 - Step 6: Final answer
x = 11,135,990.70
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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.