Home / 43,538,776.32-65,317,612.32-13,245,852

Finding the Fourth Proportional to 43,538,776.32, 65,317,612.32 and 13,245,852

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Solution

The fourth proportional to 43,538,776.32, 65,317,612.32 and 13,245,852 is: 19,871,652.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,538,776.32 : 65,317,612.32 = 13,245,852 : x
  2. Step 2: Convert to fraction form
    43,538,776.32/65,317,612.32 = 13,245,852/x
  3. Step 3: Cross multiply
    43,538,776.32x = 65,317,612.32 × 13,245,852
  4. Step 4: Simplify right side
    43,538,776.32x = 865,187,425,784,096.62
  5. Step 5: Solve for x
    x = 865,187,425,784,096.62/43,538,776.32
  6. Step 6: Final answer
    x = 19,871,652.33

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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.