Home / 18,265,931.88-27,400,174.38-7,336,122.36

Finding the Fourth Proportional to 18,265,931.88, 27,400,174.38 and 7,336,122.36

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Solution

The fourth proportional to 18,265,931.88, 27,400,174.38 and 7,336,122.36 is: 11,004,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,931.88 : 27,400,174.38 = 7,336,122.36 : x
  2. Step 2: Convert to fraction form
    18,265,931.88/27,400,174.38 = 7,336,122.36/x
  3. Step 3: Cross multiply
    18,265,931.88x = 27,400,174.38 × 7,336,122.36
  4. Step 4: Simplify right side
    18,265,931.88x = 201,011,031,937,017.12
  5. Step 5: Solve for x
    x = 201,011,031,937,017.12/18,265,931.88
  6. Step 6: Final answer
    x = 11,004,696.24

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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.