Home / 17,556,172.12-24,227,552.96-9,821,343.61

Finding the Fourth Proportional to 17,556,172.12, 24,227,552.96 and 9,821,343.61

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Solution

The fourth proportional to 17,556,172.12, 24,227,552.96 and 9,821,343.61 is: 13,553,474.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,172.12 : 24,227,552.96 = 9,821,343.61 : x
  2. Step 2: Convert to fraction form
    17,556,172.12/24,227,552.96 = 9,821,343.61/x
  3. Step 3: Cross multiply
    17,556,172.12x = 24,227,552.96 × 9,821,343.61
  4. Step 4: Simplify right side
    17,556,172.12x = 237,947,122,449,632.59
  5. Step 5: Solve for x
    x = 237,947,122,449,632.59/17,556,172.12
  6. Step 6: Final answer
    x = 13,553,474.00

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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.