Home / 31,383,660.48-43,309,969.56-17,255,444.04

Finding the Fourth Proportional to 31,383,660.48, 43,309,969.56 and 17,255,444.04

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Solution

The fourth proportional to 31,383,660.48, 43,309,969.56 and 17,255,444.04 is: 23,812,797.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,383,660.48 : 43,309,969.56 = 17,255,444.04 : x
  2. Step 2: Convert to fraction form
    31,383,660.48/43,309,969.56 = 17,255,444.04/x
  3. Step 3: Cross multiply
    31,383,660.48x = 43,309,969.56 × 17,255,444.04
  4. Step 4: Simplify right side
    31,383,660.48x = 747,332,756,116,683.38
  5. Step 5: Solve for x
    x = 747,332,756,116,683.38/31,383,660.48
  6. Step 6: Final answer
    x = 23,812,797.64

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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.