Home / 22,740,469.20-34,129,366.20-21,993,973.20

Finding the Fourth Proportional to 22,740,469.20, 34,129,366.20 and 21,993,973.20

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Solution

The fourth proportional to 22,740,469.20, 34,129,366.20 and 21,993,973.20 is: 33,009,009.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,740,469.20 : 34,129,366.20 = 21,993,973.20 : x
  2. Step 2: Convert to fraction form
    22,740,469.20/34,129,366.20 = 21,993,973.20/x
  3. Step 3: Cross multiply
    22,740,469.20x = 34,129,366.20 × 21,993,973.20
  4. Step 4: Simplify right side
    22,740,469.20x = 750,640,365,535,785.88
  5. Step 5: Solve for x
    x = 750,640,365,535,785.88/22,740,469.20
  6. Step 6: Final answer
    x = 33,009,009.57

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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.