Home / 58,320,320.90-87,480,481.35-57,470,015.30

Finding the Fourth Proportional to 58,320,320.90, 87,480,481.35 and 57,470,015.30

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Solution

The fourth proportional to 58,320,320.90, 87,480,481.35 and 57,470,015.30 is: 86,205,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,320.90 : 87,480,481.35 = 57,470,015.30 : x
  2. Step 2: Convert to fraction form
    58,320,320.90/87,480,481.35 = 57,470,015.30/x
  3. Step 3: Cross multiply
    58,320,320.90x = 87,480,481.35 × 57,470,015.30
  4. Step 4: Simplify right side
    58,320,320.90x = 5,027,504,601,635,864
  5. Step 5: Solve for x
    x = 5,027,504,601,635,864/58,320,320.90
  6. Step 6: Final answer
    x = 86,205,022.95

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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.