Finding the Fourth Proportional to 17,992,160.14, 24,803,354.28 and 12,826,553.62
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Solution
The fourth proportional to 17,992,160.14, 24,803,354.28 and 12,826,553.62 is: 17,682,232.21
Step by Step Solution
- Step 1: Write the proportion equation
17,992,160.14 : 24,803,354.28 = 12,826,553.62 : x - Step 2: Convert to fraction form
17,992,160.14/24,803,354.28 = 12,826,553.62/x - Step 3: Cross multiply
17,992,160.14x = 24,803,354.28 × 12,826,553.62 - Step 4: Simplify right side
17,992,160.14x = 318,141,553,628,276.50 - Step 5: Solve for x
x = 318,141,553,628,276.50/17,992,160.14 - Step 6: Final answer
x = 17,682,232.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.