Home / 49,085,846.40-73,628,078.40-22,159,459.20

Finding the Fourth Proportional to 49,085,846.40, 73,628,078.40 and 22,159,459.20

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Solution

The fourth proportional to 49,085,846.40, 73,628,078.40 and 22,159,459.20 is: 33,238,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,085,846.40 : 73,628,078.40 = 22,159,459.20 : x
  2. Step 2: Convert to fraction form
    49,085,846.40/73,628,078.40 = 22,159,459.20/x
  3. Step 3: Cross multiply
    49,085,846.40x = 73,628,078.40 × 22,159,459.20
  4. Step 4: Simplify right side
    49,085,846.40x = 1,631,558,399,279,201.25
  5. Step 5: Solve for x
    x = 1,631,558,399,279,201.25/49,085,846.40
  6. Step 6: Final answer
    x = 33,238,876.76

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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.