Home / 39,256,395.04-54,170,026.32-28,948,667.68

Finding the Fourth Proportional to 39,256,395.04, 54,170,026.32 and 28,948,667.68

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Solution

The fourth proportional to 39,256,395.04, 54,170,026.32 and 28,948,667.68 is: 39,946,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,256,395.04 : 54,170,026.32 = 28,948,667.68 : x
  2. Step 2: Convert to fraction form
    39,256,395.04/54,170,026.32 = 28,948,667.68/x
  3. Step 3: Cross multiply
    39,256,395.04x = 54,170,026.32 × 28,948,667.68
  4. Step 4: Simplify right side
    39,256,395.04x = 1,568,150,090,154,533.25
  5. Step 5: Solve for x
    x = 1,568,150,090,154,533.25/39,256,395.04
  6. Step 6: Final answer
    x = 39,946,360.04

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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.