Home / 38,927,238.72-58,394,345.56-11,260,721.58

Finding the Fourth Proportional to 38,927,238.72, 58,394,345.56 and 11,260,721.58

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Solution

The fourth proportional to 38,927,238.72, 58,394,345.56 and 11,260,721.58 is: 16,892,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,927,238.72 : 58,394,345.56 = 11,260,721.58 : x
  2. Step 2: Convert to fraction form
    38,927,238.72/58,394,345.56 = 11,260,721.58/x
  3. Step 3: Cross multiply
    38,927,238.72x = 58,394,345.56 × 11,260,721.58
  4. Step 4: Simplify right side
    38,927,238.72x = 657,562,467,197,469.25
  5. Step 5: Solve for x
    x = 657,562,467,197,469.25/38,927,238.72
  6. Step 6: Final answer
    x = 16,892,091.21

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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.