Home / 37,419,107.44-56,133,981.78-11,513,556.76

Finding the Fourth Proportional to 37,419,107.44, 56,133,981.78 and 11,513,556.76

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Solution

The fourth proportional to 37,419,107.44, 56,133,981.78 and 11,513,556.76 is: 17,271,972.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,107.44 : 56,133,981.78 = 11,513,556.76 : x
  2. Step 2: Convert to fraction form
    37,419,107.44/56,133,981.78 = 11,513,556.76/x
  3. Step 3: Cross multiply
    37,419,107.44x = 56,133,981.78 × 11,513,556.76
  4. Step 4: Simplify right side
    37,419,107.44x = 646,301,785,388,835.88
  5. Step 5: Solve for x
    x = 646,301,785,388,835.88/37,419,107.44
  6. Step 6: Final answer
    x = 17,271,972.25

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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.