Home / 22,219,057.29-33,321,762.76-7,838,762.07

Finding the Fourth Proportional to 22,219,057.29, 33,321,762.76 and 7,838,762.07

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Solution

The fourth proportional to 22,219,057.29, 33,321,762.76 and 7,838,762.07 is: 11,755,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,057.29 : 33,321,762.76 = 7,838,762.07 : x
  2. Step 2: Convert to fraction form
    22,219,057.29/33,321,762.76 = 7,838,762.07/x
  3. Step 3: Cross multiply
    22,219,057.29x = 33,321,762.76 × 7,838,762.07
  4. Step 4: Simplify right side
    22,219,057.29x = 261,201,370,028,626.53
  5. Step 5: Solve for x
    x = 261,201,370,028,626.53/22,219,057.29
  6. Step 6: Final answer
    x = 11,755,735.93

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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.