Home / 53,226,731.01-73,453,845.41-31,216,105.69

Finding the Fourth Proportional to 53,226,731.01, 73,453,845.41 and 31,216,105.69

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Solution

The fourth proportional to 53,226,731.01, 73,453,845.41 and 31,216,105.69 is: 43,078,786.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,226,731.01 : 73,453,845.41 = 31,216,105.69 : x
  2. Step 2: Convert to fraction form
    53,226,731.01/73,453,845.41 = 31,216,105.69/x
  3. Step 3: Cross multiply
    53,226,731.01x = 73,453,845.41 × 31,216,105.69
  4. Step 4: Simplify right side
    53,226,731.01x = 2,292,943,001,655,481.50
  5. Step 5: Solve for x
    x = 2,292,943,001,655,481.50/53,226,731.01
  6. Step 6: Final answer
    x = 43,078,786.88

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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.