Home / 40,101,288.11-55,338,345.73-22,697,259.65

Finding the Fourth Proportional to 40,101,288.11, 55,338,345.73 and 22,697,259.65

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Solution

The fourth proportional to 40,101,288.11, 55,338,345.73 and 22,697,259.65 is: 31,321,407.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,288.11 : 55,338,345.73 = 22,697,259.65 : x
  2. Step 2: Convert to fraction form
    40,101,288.11/55,338,345.73 = 22,697,259.65/x
  3. Step 3: Cross multiply
    40,101,288.11x = 55,338,345.73 × 22,697,259.65
  4. Step 4: Simplify right side
    40,101,288.11x = 1,256,028,801,716,881.50
  5. Step 5: Solve for x
    x = 1,256,028,801,716,881.50/40,101,288.11
  6. Step 6: Final answer
    x = 31,321,407.89

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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.