Home / 23,069,780.91-31,836,212.46-13,010,480.01

Finding the Fourth Proportional to 23,069,780.91, 31,836,212.46 and 13,010,480.01

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Solution

The fourth proportional to 23,069,780.91, 31,836,212.46 and 13,010,480.01 is: 17,954,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,069,780.91 : 31,836,212.46 = 13,010,480.01 : x
  2. Step 2: Convert to fraction form
    23,069,780.91/31,836,212.46 = 13,010,480.01/x
  3. Step 3: Cross multiply
    23,069,780.91x = 31,836,212.46 × 13,010,480.01
  4. Step 4: Simplify right side
    23,069,780.91x = 414,204,405,804,942.94
  5. Step 5: Solve for x
    x = 414,204,405,804,942.94/23,069,780.91
  6. Step 6: Final answer
    x = 17,954,414.37

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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.