Home / 22,629,532.43-33,966,220.59-21,400,575.12

Finding the Fourth Proportional to 22,629,532.43, 33,966,220.59 and 21,400,575.12

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Solution

The fourth proportional to 22,629,532.43, 33,966,220.59 and 21,400,575.12 is: 32,121,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,629,532.43 : 33,966,220.59 = 21,400,575.12 : x
  2. Step 2: Convert to fraction form
    22,629,532.43/33,966,220.59 = 21,400,575.12/x
  3. Step 3: Cross multiply
    22,629,532.43x = 33,966,220.59 × 21,400,575.12
  4. Step 4: Simplify right side
    22,629,532.43x = 726,896,655,278,785.88
  5. Step 5: Solve for x
    x = 726,896,655,278,785.88/22,629,532.43
  6. Step 6: Final answer
    x = 32,121,594.09

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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.