Home / 19,980,468.46-27,573,046.14-10,813,111.21

Finding the Fourth Proportional to 19,980,468.46, 27,573,046.14 and 10,813,111.21

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Solution

The fourth proportional to 19,980,468.46, 27,573,046.14 and 10,813,111.21 is: 14,922,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,468.46 : 27,573,046.14 = 10,813,111.21 : x
  2. Step 2: Convert to fraction form
    19,980,468.46/27,573,046.14 = 10,813,111.21/x
  3. Step 3: Cross multiply
    19,980,468.46x = 27,573,046.14 × 10,813,111.21
  4. Step 4: Simplify right side
    19,980,468.46x = 298,150,414,310,281.25
  5. Step 5: Solve for x
    x = 298,150,414,310,281.25/19,980,468.46
  6. Step 6: Final answer
    x = 14,922,093.29

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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.