Finding the Fourth Proportional to 17,489,276.88, 24,135,234.30 and 9,754,817.73
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Solution
The fourth proportional to 17,489,276.88, 24,135,234.30 and 9,754,817.73 is: 13,461,666.43
Step by Step Solution
- Step 1: Write the proportion equation
17,489,276.88 : 24,135,234.30 = 9,754,817.73 : x - Step 2: Convert to fraction form
17,489,276.88/24,135,234.30 = 9,754,817.73/x - Step 3: Cross multiply
17,489,276.88x = 24,135,234.30 × 9,754,817.73 - Step 4: Simplify right side
17,489,276.88x = 235,434,811,467,344.16 - Step 5: Solve for x
x = 235,434,811,467,344.16/17,489,276.88 - Step 6: Final answer
x = 13,461,666.43
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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.