Home / 26,172,383.04-39,149,224.97-18,390,752.19

Finding the Fourth Proportional to 26,172,383.04, 39,149,224.97 and 18,390,752.19

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Solution

The fourth proportional to 26,172,383.04, 39,149,224.97 and 18,390,752.19 is: 27,509,290.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172,383.04 : 39,149,224.97 = 18,390,752.19 : x
  2. Step 2: Convert to fraction form
    26,172,383.04/39,149,224.97 = 18,390,752.19/x
  3. Step 3: Cross multiply
    26,172,383.04x = 39,149,224.97 × 18,390,752.19
  4. Step 4: Simplify right side
    26,172,383.04x = 719,983,694,761,876.50
  5. Step 5: Solve for x
    x = 719,983,694,761,876.50/26,172,383.04
  6. Step 6: Final answer
    x = 27,509,290.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.