Home / 19,424,467.10-26,805,828.83-10,722,619.04

Finding the Fourth Proportional to 19,424,467.10, 26,805,828.83 and 10,722,619.04

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Solution

The fourth proportional to 19,424,467.10, 26,805,828.83 and 10,722,619.04 is: 14,797,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,467.10 : 26,805,828.83 = 10,722,619.04 : x
  2. Step 2: Convert to fraction form
    19,424,467.10/26,805,828.83 = 10,722,619.04/x
  3. Step 3: Cross multiply
    19,424,467.10x = 26,805,828.83 × 10,722,619.04
  4. Step 4: Simplify right side
    19,424,467.10x = 287,428,690,407,896.69
  5. Step 5: Solve for x
    x = 287,428,690,407,896.69/19,424,467.10
  6. Step 6: Final answer
    x = 14,797,249.72

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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.