Home / 39,084,004.02-53,942,393.88-21,685,954.26

Finding the Fourth Proportional to 39,084,004.02, 53,942,393.88 and 21,685,954.26

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Solution

The fourth proportional to 39,084,004.02, 53,942,393.88 and 21,685,954.26 is: 29,930,205.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,084,004.02 : 53,942,393.88 = 21,685,954.26 : x
  2. Step 2: Convert to fraction form
    39,084,004.02/53,942,393.88 = 21,685,954.26/x
  3. Step 3: Cross multiply
    39,084,004.02x = 53,942,393.88 × 21,685,954.26
  4. Step 4: Simplify right side
    39,084,004.02x = 1,169,792,286,356,584
  5. Step 5: Solve for x
    x = 1,169,792,286,356,584/39,084,004.02
  6. Step 6: Final answer
    x = 29,930,205.87

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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.