Finding the Fourth Proportional to 17,782,706.17, 24,540,159.50 and 9,633,944.17
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Solution
The fourth proportional to 17,782,706.17, 24,540,159.50 and 9,633,944.17 is: 13,294,856.49
Step by Step Solution
- Step 1: Write the proportion equation
17,782,706.17 : 24,540,159.50 = 9,633,944.17 : x - Step 2: Convert to fraction form
17,782,706.17/24,540,159.50 = 9,633,944.17/x - Step 3: Cross multiply
17,782,706.17x = 24,540,159.50 × 9,633,944.17 - Step 4: Simplify right side
17,782,706.17x = 236,418,526,545,895.12 - Step 5: Solve for x
x = 236,418,526,545,895.12/17,782,706.17 - Step 6: Final answer
x = 13,294,856.49
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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.