Home / 43,632,076.60-65,448,114.90-13,339,939.60

Finding the Fourth Proportional to 43,632,076.60, 65,448,114.90 and 13,339,939.60

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Solution

The fourth proportional to 43,632,076.60, 65,448,114.90 and 13,339,939.60 is: 20,009,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,632,076.60 : 65,448,114.90 = 13,339,939.60 : x
  2. Step 2: Convert to fraction form
    43,632,076.60/65,448,114.90 = 13,339,939.60/x
  3. Step 3: Cross multiply
    43,632,076.60x = 65,448,114.90 × 13,339,939.60
  4. Step 4: Simplify right side
    43,632,076.60x = 873,073,899,699,860
  5. Step 5: Solve for x
    x = 873,073,899,699,860/43,632,076.60
  6. Step 6: Final answer
    x = 20,009,909.40

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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.