Finding the Fourth Proportional to 26,651,452.22, 39,977,072.75 and 8,457,066.24
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Solution
The fourth proportional to 26,651,452.22, 39,977,072.75 and 8,457,066.24 is: 12,685,565.85
Step by Step Solution
- Step 1: Write the proportion equation
26,651,452.22 : 39,977,072.75 = 8,457,066.24 : x - Step 2: Convert to fraction form
26,651,452.22/39,977,072.75 = 8,457,066.24/x - Step 3: Cross multiply
26,651,452.22x = 39,977,072.75 × 8,457,066.24 - Step 4: Simplify right side
26,651,452.22x = 338,088,752,196,043.69 - Step 5: Solve for x
x = 338,088,752,196,043.69/26,651,452.22 - Step 6: Final answer
x = 12,685,565.85
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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.