Home / 43,538,773.32-65,317,607.82-13,245,849

Finding the Fourth Proportional to 43,538,773.32, 65,317,607.82 and 13,245,849

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Solution

The fourth proportional to 43,538,773.32, 65,317,607.82 and 13,245,849 is: 19,871,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,538,773.32 : 65,317,607.82 = 13,245,849 : x
  2. Step 2: Convert to fraction form
    43,538,773.32/65,317,607.82 = 13,245,849/x
  3. Step 3: Cross multiply
    43,538,773.32x = 65,317,607.82 × 13,245,849
  4. Step 4: Simplify right side
    43,538,773.32x = 865,187,170,224,939.12
  5. Step 5: Solve for x
    x = 865,187,170,224,939.12/43,538,773.32
  6. Step 6: Final answer
    x = 19,871,647.83

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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.