Home / 67,166,399.94-100,749,267.81-26,229,996.24

Finding the Fourth Proportional to 67,166,399.94, 100,749,267.81 and 26,229,996.24

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Solution

The fourth proportional to 67,166,399.94, 100,749,267.81 and 26,229,996.24 is: 39,344,864.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,166,399.94 : 100,749,267.81 = 26,229,996.24 : x
  2. Step 2: Convert to fraction form
    67,166,399.94/100,749,267.81 = 26,229,996.24/x
  3. Step 3: Cross multiply
    67,166,399.94x = 100,749,267.81 × 26,229,996.24
  4. Step 4: Simplify right side
    67,166,399.94x = 2,642,652,915,839,053
  5. Step 5: Solve for x
    x = 2,642,652,915,839,053/67,166,399.94
  6. Step 6: Final answer
    x = 39,344,864.67

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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.