Home / 23,107,022.70-31,888,687.59-12,793,745.58

Finding the Fourth Proportional to 23,107,022.70, 31,888,687.59 and 12,793,745.58

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Solution

The fourth proportional to 23,107,022.70, 31,888,687.59 and 12,793,745.58 is: 17,655,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107,022.70 : 31,888,687.59 = 12,793,745.58 : x
  2. Step 2: Convert to fraction form
    23,107,022.70/31,888,687.59 = 12,793,745.58/x
  3. Step 3: Cross multiply
    23,107,022.70x = 31,888,687.59 × 12,793,745.58
  4. Step 4: Simplify right side
    23,107,022.70x = 407,975,755,906,563.38
  5. Step 5: Solve for x
    x = 407,975,755,906,563.38/23,107,022.70
  6. Step 6: Final answer
    x = 17,655,920.51

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1.5x scale

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.