Home / 17,918,314.46-24,729,171.24-10,953,069.12

Finding the Fourth Proportional to 17,918,314.46, 24,729,171.24 and 10,953,069.12

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Solution

The fourth proportional to 17,918,314.46, 24,729,171.24 and 10,953,069.12 is: 15,116,395.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,918,314.46 : 24,729,171.24 = 10,953,069.12 : x
  2. Step 2: Convert to fraction form
    17,918,314.46/24,729,171.24 = 10,953,069.12/x
  3. Step 3: Cross multiply
    17,918,314.46x = 24,729,171.24 × 10,953,069.12
  4. Step 4: Simplify right side
    17,918,314.46x = 270,860,321,872,036.06
  5. Step 5: Solve for x
    x = 270,860,321,872,036.06/17,918,314.46
  6. Step 6: Final answer
    x = 15,116,395.16

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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.