Home / 53,226,730.76-73,453,845.06-31,216,105.44

Finding the Fourth Proportional to 53,226,730.76, 73,453,845.06 and 31,216,105.44

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Solution

The fourth proportional to 53,226,730.76, 73,453,845.06 and 31,216,105.44 is: 43,078,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,226,730.76 : 73,453,845.06 = 31,216,105.44 : x
  2. Step 2: Convert to fraction form
    53,226,730.76/73,453,845.06 = 31,216,105.44/x
  3. Step 3: Cross multiply
    53,226,730.76x = 73,453,845.06 × 31,216,105.44
  4. Step 4: Simplify right side
    53,226,730.76x = 2,292,942,972,366,383.50
  5. Step 5: Solve for x
    x = 2,292,942,972,366,383.50/53,226,730.76
  6. Step 6: Final answer
    x = 43,078,786.54

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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.