Finding the Fourth Proportional to 17,526,461.20, 24,185,771.44 and 9,686,267.11
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Solution
The fourth proportional to 17,526,461.20, 24,185,771.44 and 9,686,267.11 is: 13,366,636.87
Step by Step Solution
- Step 1: Write the proportion equation
17,526,461.20 : 24,185,771.44 = 9,686,267.11 : x - Step 2: Convert to fraction form
17,526,461.20/24,185,771.44 = 9,686,267.11/x - Step 3: Cross multiply
17,526,461.20x = 24,185,771.44 × 9,686,267.11 - Step 4: Simplify right side
17,526,461.20x = 234,269,842,435,265.88 - Step 5: Solve for x
x = 234,269,842,435,265.88/17,526,461.20 - Step 6: Final answer
x = 13,366,636.87
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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.