Finding the Fourth Proportional to 17,521,003.20, 26,281,193.76 and 8,996,329.92
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Solution
The fourth proportional to 17,521,003.20, 26,281,193.76 and 8,996,329.92 is: 13,494,335.17
Step by Step Solution
- Step 1: Write the proportion equation
17,521,003.20 : 26,281,193.76 = 8,996,329.92 : x - Step 2: Convert to fraction form
17,521,003.20/26,281,193.76 = 8,996,329.92/x - Step 3: Cross multiply
17,521,003.20x = 26,281,193.76 × 8,996,329.92 - Step 4: Simplify right side
17,521,003.20x = 236,434,289,756,405.31 - Step 5: Solve for x
x = 236,434,289,756,405.31/17,521,003.20 - Step 6: Final answer
x = 13,494,335.17
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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.