Home / 22,028,347.76-30,392,490.61-13,204,579.60

Finding the Fourth Proportional to 22,028,347.76, 30,392,490.61 and 13,204,579.60

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Solution

The fourth proportional to 22,028,347.76, 30,392,490.61 and 13,204,579.60 is: 18,218,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,347.76 : 30,392,490.61 = 13,204,579.60 : x
  2. Step 2: Convert to fraction form
    22,028,347.76/30,392,490.61 = 13,204,579.60/x
  3. Step 3: Cross multiply
    22,028,347.76x = 30,392,490.61 × 13,204,579.60
  4. Step 4: Simplify right side
    22,028,347.76x = 401,320,061,519,362.62
  5. Step 5: Solve for x
    x = 401,320,061,519,362.62/22,028,347.76
  6. Step 6: Final answer
    x = 18,218,346.01

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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.