Home / 43,422,327.11-65,134,269.15-15,775,878.83

Finding the Fourth Proportional to 43,422,327.11, 65,134,269.15 and 15,775,878.83

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Solution

The fourth proportional to 43,422,327.11, 65,134,269.15 and 15,775,878.83 is: 23,664,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,422,327.11 : 65,134,269.15 = 15,775,878.83 : x
  2. Step 2: Convert to fraction form
    43,422,327.11/65,134,269.15 = 15,775,878.83/x
  3. Step 3: Cross multiply
    43,422,327.11x = 65,134,269.15 × 15,775,878.83
  4. Step 4: Simplify right side
    43,422,327.11x = 1,027,550,337,465,335.62
  5. Step 5: Solve for x
    x = 1,027,550,337,465,335.62/43,422,327.11
  6. Step 6: Final answer
    x = 23,664,101.07

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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.