Home / 31,584,535.80-43,585,856.41-17,645,995.61

Finding the Fourth Proportional to 31,584,535.80, 43,585,856.41 and 17,645,995.61

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Solution

The fourth proportional to 31,584,535.80, 43,585,856.41 and 17,645,995.61 is: 24,351,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,584,535.80 : 43,585,856.41 = 17,645,995.61 : x
  2. Step 2: Convert to fraction form
    31,584,535.80/43,585,856.41 = 17,645,995.61/x
  3. Step 3: Cross multiply
    31,584,535.80x = 43,585,856.41 × 17,645,995.61
  4. Step 4: Simplify right side
    31,584,535.80x = 769,115,830,562,791.12
  5. Step 5: Solve for x
    x = 769,115,830,562,791.12/31,584,535.80
  6. Step 6: Final answer
    x = 24,351,025.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.