Home / 63,613,011.72-95,331,238.15-28,984,786.70

Finding the Fourth Proportional to 63,613,011.72, 95,331,238.15 and 28,984,786.70

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Solution

The fourth proportional to 63,613,011.72, 95,331,238.15 and 28,984,786.70 is: 43,436,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,613,011.72 : 95,331,238.15 = 28,984,786.70 : x
  2. Step 2: Convert to fraction form
    63,613,011.72/95,331,238.15 = 28,984,786.70/x
  3. Step 3: Cross multiply
    63,613,011.72x = 95,331,238.15 × 28,984,786.70
  4. Step 4: Simplify right side
    63,613,011.72x = 2,763,155,603,624,652.50
  5. Step 5: Solve for x
    x = 2,763,155,603,624,652.50/63,613,011.72
  6. Step 6: Final answer
    x = 43,436,956.20

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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.