Home / 22,219,055.29-33,321,759.76-7,838,760.07

Finding the Fourth Proportional to 22,219,055.29, 33,321,759.76 and 7,838,760.07

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Solution

The fourth proportional to 22,219,055.29, 33,321,759.76 and 7,838,760.07 is: 11,755,732.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,055.29 : 33,321,759.76 = 7,838,760.07 : x
  2. Step 2: Convert to fraction form
    22,219,055.29/33,321,759.76 = 7,838,760.07/x
  3. Step 3: Cross multiply
    22,219,055.29x = 33,321,759.76 × 7,838,760.07
  4. Step 4: Simplify right side
    22,219,055.29x = 261,201,279,868,820.81
  5. Step 5: Solve for x
    x = 261,201,279,868,820.81/22,219,055.29
  6. Step 6: Final answer
    x = 11,755,732.93

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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.