Home / 32,928,255.43-49,373,237.57-12,459,556.22

Finding the Fourth Proportional to 32,928,255.43, 49,373,237.57 and 12,459,556.22

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Solution

The fourth proportional to 32,928,255.43, 49,373,237.57 and 12,459,556.22 is: 18,682,089.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,255.43 : 49,373,237.57 = 12,459,556.22 : x
  2. Step 2: Convert to fraction form
    32,928,255.43/49,373,237.57 = 12,459,556.22/x
  3. Step 3: Cross multiply
    32,928,255.43x = 49,373,237.57 × 12,459,556.22
  4. Step 4: Simplify right side
    32,928,255.43x = 615,168,628,957,667.12
  5. Step 5: Solve for x
    x = 615,168,628,957,667.12/32,928,255.43
  6. Step 6: Final answer
    x = 18,682,089.92

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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.