Home / 17,207,361-23,746,158.18-9,578,315.24

Finding the Fourth Proportional to 17,207,361, 23,746,158.18 and 9,578,315.24

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Solution

The fourth proportional to 17,207,361, 23,746,158.18 and 9,578,315.24 is: 13,218,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,207,361 : 23,746,158.18 = 9,578,315.24 : x
  2. Step 2: Convert to fraction form
    17,207,361/23,746,158.18 = 9,578,315.24/x
  3. Step 3: Cross multiply
    17,207,361x = 23,746,158.18 × 9,578,315.24
  4. Step 4: Simplify right side
    17,207,361x = 227,448,188,786,944.66
  5. Step 5: Solve for x
    x = 227,448,188,786,944.66/17,207,361
  6. Step 6: Final answer
    x = 13,218,075.03

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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.