Finding the Fourth Proportional to 26,651,452.73, 39,977,073.50 and 8,457,066.74
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Solution
The fourth proportional to 26,651,452.73, 39,977,073.50 and 8,457,066.74 is: 12,685,566.60
Step by Step Solution
- Step 1: Write the proportion equation
26,651,452.73 : 39,977,073.50 = 8,457,066.74 : x - Step 2: Convert to fraction form
26,651,452.73/39,977,073.50 = 8,457,066.74/x - Step 3: Cross multiply
26,651,452.73x = 39,977,073.50 × 8,457,066.74 - Step 4: Simplify right side
26,651,452.73x = 338,088,778,617,100.06 - Step 5: Solve for x
x = 338,088,778,617,100.06/26,651,452.73 - Step 6: Final answer
x = 12,685,566.60
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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.