Home / 19,648,954.84-27,115,664.38-11,275,657.89

Finding the Fourth Proportional to 19,648,954.84, 27,115,664.38 and 11,275,657.89

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Solution

The fourth proportional to 19,648,954.84, 27,115,664.38 and 11,275,657.89 is: 15,560,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,954.84 : 27,115,664.38 = 11,275,657.89 : x
  2. Step 2: Convert to fraction form
    19,648,954.84/27,115,664.38 = 11,275,657.89/x
  3. Step 3: Cross multiply
    19,648,954.84x = 27,115,664.38 × 11,275,657.89
  4. Step 4: Simplify right side
    19,648,954.84x = 305,746,955,063,298.88
  5. Step 5: Solve for x
    x = 305,746,955,063,298.88/19,648,954.84
  6. Step 6: Final answer
    x = 15,560,469.13

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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.