Home / 63,366,277.50-87,430,469.04-35,864,206.56

Finding the Fourth Proportional to 63,366,277.50, 87,430,469.04 and 35,864,206.56

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Solution

The fourth proportional to 63,366,277.50, 87,430,469.04 and 35,864,206.56 is: 49,484,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,366,277.50 : 87,430,469.04 = 35,864,206.56 : x
  2. Step 2: Convert to fraction form
    63,366,277.50/87,430,469.04 = 35,864,206.56/x
  3. Step 3: Cross multiply
    63,366,277.50x = 87,430,469.04 × 35,864,206.56
  4. Step 4: Simplify right side
    63,366,277.50x = 3,135,624,401,288,245.50
  5. Step 5: Solve for x
    x = 3,135,624,401,288,245.50/63,366,277.50
  6. Step 6: Final answer
    x = 49,484,118.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.