Home / 38,392,469.10-57,628,550.79-22,249,959.66

Finding the Fourth Proportional to 38,392,469.10, 57,628,550.79 and 22,249,959.66

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Solution

The fourth proportional to 38,392,469.10, 57,628,550.79 and 22,249,959.66 is: 33,398,032.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,392,469.10 : 57,628,550.79 = 22,249,959.66 : x
  2. Step 2: Convert to fraction form
    38,392,469.10/57,628,550.79 = 22,249,959.66/x
  3. Step 3: Cross multiply
    38,392,469.10x = 57,628,550.79 × 22,249,959.66
  4. Step 4: Simplify right side
    38,392,469.10x = 1,282,232,930,341,761
  5. Step 5: Solve for x
    x = 1,282,232,930,341,761/38,392,469.10
  6. Step 6: Final answer
    x = 33,398,032.49

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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.