Home / 19,722,584.04-27,216,643.86-11,020,828.02

Finding the Fourth Proportional to 19,722,584.04, 27,216,643.86 and 11,020,828.02

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Solution

The fourth proportional to 19,722,584.04, 27,216,643.86 and 11,020,828.02 is: 15,208,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,722,584.04 : 27,216,643.86 = 11,020,828.02 : x
  2. Step 2: Convert to fraction form
    19,722,584.04/27,216,643.86 = 11,020,828.02/x
  3. Step 3: Cross multiply
    19,722,584.04x = 27,216,643.86 × 11,020,828.02
  4. Step 4: Simplify right side
    19,722,584.04x = 299,949,951,262,648.94
  5. Step 5: Solve for x
    x = 299,949,951,262,648.94/19,722,584.04
  6. Step 6: Final answer
    x = 15,208,450.91

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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.