Finding the Fourth Proportional to 26,993,107.20, 40,489,660.80 and 26,993,107.20
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Solution
The fourth proportional to 26,993,107.20, 40,489,660.80 and 26,993,107.20 is: 40,489,660.80
Step by Step Solution
- Step 1: Write the proportion equation
26,993,107.20 : 40,489,660.80 = 26,993,107.20 : x - Step 2: Convert to fraction form
26,993,107.20/40,489,660.80 = 26,993,107.20/x - Step 3: Cross multiply
26,993,107.20x = 40,489,660.80 × 26,993,107.20 - Step 4: Simplify right side
26,993,107.20x = 1,092,941,754,466,037.62 - Step 5: Solve for x
x = 1,092,941,754,466,037.62/26,993,107.20 - Step 6: Final answer
x = 40,489,660.80
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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.