Home / 22,100,743.65-33,125,976.63-13,445,765.49

Finding the Fourth Proportional to 22,100,743.65, 33,125,976.63 and 13,445,765.49

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Solution

The fourth proportional to 22,100,743.65, 33,125,976.63 and 13,445,765.49 is: 20,153,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,743.65 : 33,125,976.63 = 13,445,765.49 : x
  2. Step 2: Convert to fraction form
    22,100,743.65/33,125,976.63 = 13,445,765.49/x
  3. Step 3: Cross multiply
    22,100,743.65x = 33,125,976.63 × 13,445,765.49
  4. Step 4: Simplify right side
    22,100,743.65x = 445,404,113,394,200.50
  5. Step 5: Solve for x
    x = 445,404,113,394,200.50/22,100,743.65
  6. Step 6: Final answer
    x = 20,153,354.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.