Home / 63,811,928.70-95,717,893.05-18,378,315.90

Finding the Fourth Proportional to 63,811,928.70, 95,717,893.05 and 18,378,315.90

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Solution

The fourth proportional to 63,811,928.70, 95,717,893.05 and 18,378,315.90 is: 27,567,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811,928.70 : 95,717,893.05 = 18,378,315.90 : x
  2. Step 2: Convert to fraction form
    63,811,928.70/95,717,893.05 = 18,378,315.90/x
  3. Step 3: Cross multiply
    63,811,928.70x = 95,717,893.05 × 18,378,315.90
  4. Step 4: Simplify right side
    63,811,928.70x = 1,759,133,675,755,314.25
  5. Step 5: Solve for x
    x = 1,759,133,675,755,314.25/63,811,928.70
  6. Step 6: Final answer
    x = 27,567,473.85

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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.