Finding the Fourth Proportional to 24,115,453.10, 36,215,170.05 and 12,778,045.10
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Solution
The fourth proportional to 24,115,453.10, 36,215,170.05 and 12,778,045.10 is: 19,189,317.09
Step by Step Solution
- Step 1: Write the proportion equation
24,115,453.10 : 36,215,170.05 = 12,778,045.10 : x - Step 2: Convert to fraction form
24,115,453.10/36,215,170.05 = 12,778,045.10/x - Step 3: Cross multiply
24,115,453.10x = 36,215,170.05 × 12,778,045.10 - Step 4: Simplify right side
24,115,453.10x = 462,759,076,203,069.19 - Step 5: Solve for x
x = 462,759,076,203,069.19/24,115,453.10 - Step 6: Final answer
x = 19,189,317.09
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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.