Home / 40,101,285.11-55,338,341.59-22,697,256.65

Finding the Fourth Proportional to 40,101,285.11, 55,338,341.59 and 22,697,256.65

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Solution

The fourth proportional to 40,101,285.11, 55,338,341.59 and 22,697,256.65 is: 31,321,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,285.11 : 55,338,341.59 = 22,697,256.65 : x
  2. Step 2: Convert to fraction form
    40,101,285.11/55,338,341.59 = 22,697,256.65/x
  3. Step 3: Cross multiply
    40,101,285.11x = 55,338,341.59 × 22,697,256.65
  4. Step 4: Simplify right side
    40,101,285.11x = 1,256,028,541,735,201.75
  5. Step 5: Solve for x
    x = 1,256,028,541,735,201.75/40,101,285.11
  6. Step 6: Final answer
    x = 31,321,403.75

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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.