Finding the Fourth Proportional to 17,309,718.97, 23,887,117.28 and 9,574,754.99
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Solution
The fourth proportional to 17,309,718.97, 23,887,117.28 and 9,574,754.99 is: 13,212,998.76
Step by Step Solution
- Step 1: Write the proportion equation
17,309,718.97 : 23,887,117.28 = 9,574,754.99 : x - Step 2: Convert to fraction form
17,309,718.97/23,887,117.28 = 9,574,754.99/x - Step 3: Cross multiply
17,309,718.97x = 23,887,117.28 × 9,574,754.99 - Step 4: Simplify right side
17,309,718.97x = 228,713,295,277,896.50 - Step 5: Solve for x
x = 228,713,295,277,896.50/17,309,718.97 - Step 6: Final answer
x = 13,212,998.76
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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.