Home / 15,550,225.50-21,463,579.26-9,025,956.90

Finding the Fourth Proportional to 15,550,225.50, 21,463,579.26 and 9,025,956.90

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Solution

The fourth proportional to 15,550,225.50, 21,463,579.26 and 9,025,956.90 is: 12,458,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,225.50 : 21,463,579.26 = 9,025,956.90 : x
  2. Step 2: Convert to fraction form
    15,550,225.50/21,463,579.26 = 9,025,956.90/x
  3. Step 3: Cross multiply
    15,550,225.50x = 21,463,579.26 × 9,025,956.90
  4. Step 4: Simplify right side
    15,550,225.50x = 193,729,341,320,493.91
  5. Step 5: Solve for x
    x = 193,729,341,320,493.91/15,550,225.50
  6. Step 6: Final answer
    x = 12,458,297.88

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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.