Home / 22,928,891.58-31,642,627.05-13,141,212.30

Finding the Fourth Proportional to 22,928,891.58, 31,642,627.05 and 13,141,212.30

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Solution

The fourth proportional to 22,928,891.58, 31,642,627.05 and 13,141,212.30 is: 18,135,306.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928,891.58 : 31,642,627.05 = 13,141,212.30 : x
  2. Step 2: Convert to fraction form
    22,928,891.58/31,642,627.05 = 13,141,212.30/x
  3. Step 3: Cross multiply
    22,928,891.58x = 31,642,627.05 × 13,141,212.30
  4. Step 4: Simplify right side
    22,928,891.58x = 415,822,479,793,772.75
  5. Step 5: Solve for x
    x = 415,822,479,793,772.75/22,928,891.58
  6. Step 6: Final answer
    x = 18,135,306.64

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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.