Home / 43,407,109.60-65,110,664.40-33,360,440.80

Finding the Fourth Proportional to 43,407,109.60, 65,110,664.40 and 33,360,440.80

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Solution

The fourth proportional to 43,407,109.60, 65,110,664.40 and 33,360,440.80 is: 50,040,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407,109.60 : 65,110,664.40 = 33,360,440.80 : x
  2. Step 2: Convert to fraction form
    43,407,109.60/65,110,664.40 = 33,360,440.80/x
  3. Step 3: Cross multiply
    43,407,109.60x = 65,110,664.40 × 33,360,440.80
  4. Step 4: Simplify right side
    43,407,109.60x = 2,172,120,465,164,867.50
  5. Step 5: Solve for x
    x = 2,172,120,465,164,867.50/43,407,109.60
  6. Step 6: Final answer
    x = 50,040,661.20

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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.