Home / 55,340,438.05-82,944,614.38-25,756,819.30

Finding the Fourth Proportional to 55,340,438.05, 82,944,614.38 and 25,756,819.30

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Solution

The fourth proportional to 55,340,438.05, 82,944,614.38 and 25,756,819.30 is: 38,604,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,340,438.05 : 82,944,614.38 = 25,756,819.30 : x
  2. Step 2: Convert to fraction form
    55,340,438.05/82,944,614.38 = 25,756,819.30/x
  3. Step 3: Cross multiply
    55,340,438.05x = 82,944,614.38 × 25,756,819.30
  4. Step 4: Simplify right side
    55,340,438.05x = 2,136,389,444,493,841.50
  5. Step 5: Solve for x
    x = 2,136,389,444,493,841.50/55,340,438.05
  6. Step 6: Final answer
    x = 38,604,491.03

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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.