Home / 39,159,745.57-54,037,280.63-22,640,929.97

Finding the Fourth Proportional to 39,159,745.57, 54,037,280.63 and 22,640,929.97

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Solution

The fourth proportional to 39,159,745.57, 54,037,280.63 and 22,640,929.97 is: 31,242,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159,745.57 : 54,037,280.63 = 22,640,929.97 : x
  2. Step 2: Convert to fraction form
    39,159,745.57/54,037,280.63 = 22,640,929.97/x
  3. Step 3: Cross multiply
    39,159,745.57x = 54,037,280.63 × 22,640,929.97
  4. Step 4: Simplify right side
    39,159,745.57x = 1,223,454,286,513,067.50
  5. Step 5: Solve for x
    x = 1,223,454,286,513,067.50/39,159,745.57
  6. Step 6: Final answer
    x = 31,242,651.57

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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.