Home / 19,980,464.48-27,573,040.62-10,813,107.23

Finding the Fourth Proportional to 19,980,464.48, 27,573,040.62 and 10,813,107.23

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Solution

The fourth proportional to 19,980,464.48, 27,573,040.62 and 10,813,107.23 is: 14,922,087.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,464.48 : 27,573,040.62 = 10,813,107.23 : x
  2. Step 2: Convert to fraction form
    19,980,464.48/27,573,040.62 = 10,813,107.23/x
  3. Step 3: Cross multiply
    19,980,464.48x = 27,573,040.62 × 10,813,107.23
  4. Step 4: Simplify right side
    19,980,464.48x = 298,150,244,743,340.50
  5. Step 5: Solve for x
    x = 298,150,244,743,340.50/19,980,464.48
  6. Step 6: Final answer
    x = 14,922,087.78

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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.