Finding the Fourth Proportional to 23,177,720.90, 34,771,246.95 and 8,028,517.70
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Solution
The fourth proportional to 23,177,720.90, 34,771,246.95 and 8,028,517.70 is: 12,044,392.66
Step by Step Solution
- Step 1: Write the proportion equation
23,177,720.90 : 34,771,246.95 = 8,028,517.70 : x - Step 2: Convert to fraction form
23,177,720.90/34,771,246.95 = 8,028,517.70/x - Step 3: Cross multiply
23,177,720.90x = 34,771,246.95 × 8,028,517.70 - Step 4: Simplify right side
23,177,720.90x = 279,161,571,589,146.03 - Step 5: Solve for x
x = 279,161,571,589,146.03/23,177,720.90 - Step 6: Final answer
x = 12,044,392.66
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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.