Finding the Fourth Proportional to 17,539,984.70, 26,309,977.05 and 8,582,032.70
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Solution
The fourth proportional to 17,539,984.70, 26,309,977.05 and 8,582,032.70 is: 12,873,049.05
Step by Step Solution
- Step 1: Write the proportion equation
17,539,984.70 : 26,309,977.05 = 8,582,032.70 : x - Step 2: Convert to fraction form
17,539,984.70/26,309,977.05 = 8,582,032.70/x - Step 3: Cross multiply
17,539,984.70x = 26,309,977.05 × 8,582,032.70 - Step 4: Simplify right side
17,539,984.70x = 225,793,083,379,349.53 - Step 5: Solve for x
x = 225,793,083,379,349.53/17,539,984.70 - Step 6: Final answer
x = 12,873,049.05
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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.