Home / 27,623,084.10-38,119,022.54-15,233,171.82

Finding the Fourth Proportional to 27,623,084.10, 38,119,022.54 and 15,233,171.82

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Solution

The fourth proportional to 27,623,084.10, 38,119,022.54 and 15,233,171.82 is: 21,021,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,623,084.10 : 38,119,022.54 = 15,233,171.82 : x
  2. Step 2: Convert to fraction form
    27,623,084.10/38,119,022.54 = 15,233,171.82/x
  3. Step 3: Cross multiply
    27,623,084.10x = 38,119,022.54 × 15,233,171.82
  4. Step 4: Simplify right side
    27,623,084.10x = 580,673,619,962,272.88
  5. Step 5: Solve for x
    x = 580,673,619,962,272.88/27,623,084.10
  6. Step 6: Final answer
    x = 21,021,317.46

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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.