Home / 40,101,272.38-55,338,324.04-22,697,243.94

Finding the Fourth Proportional to 40,101,272.38, 55,338,324.04 and 22,697,243.94

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Solution

The fourth proportional to 40,101,272.38, 55,338,324.04 and 22,697,243.94 is: 31,321,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,272.38 : 55,338,324.04 = 22,697,243.94 : x
  2. Step 2: Convert to fraction form
    40,101,272.38/55,338,324.04 = 22,697,243.94/x
  3. Step 3: Cross multiply
    40,101,272.38x = 55,338,324.04 × 22,697,243.94
  4. Step 4: Simplify right side
    40,101,272.38x = 1,256,027,439,966,646.25
  5. Step 5: Solve for x
    x = 1,256,027,439,966,646.25/40,101,272.38
  6. Step 6: Final answer
    x = 31,321,386.22

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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.