Home / 43,615,929.60-65,418,645.60-18,054,273.60

Finding the Fourth Proportional to 43,615,929.60, 65,418,645.60 and 18,054,273.60

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Solution

The fourth proportional to 43,615,929.60, 65,418,645.60 and 18,054,273.60 is: 27,079,237.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,615,929.60 : 65,418,645.60 = 18,054,273.60 : x
  2. Step 2: Convert to fraction form
    43,615,929.60/65,418,645.60 = 18,054,273.60/x
  3. Step 3: Cross multiply
    43,615,929.60x = 65,418,645.60 × 18,054,273.60
  4. Step 4: Simplify right side
    43,615,929.60x = 1,181,086,126,203,836.25
  5. Step 5: Solve for x
    x = 1,181,086,126,203,836.25/43,615,929.60
  6. Step 6: Final answer
    x = 27,079,237.72

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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.