Home / 27,471,900.28-37,909,325.82-15,247,795

Finding the Fourth Proportional to 27,471,900.28, 37,909,325.82 and 15,247,795

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Solution

The fourth proportional to 27,471,900.28, 37,909,325.82 and 15,247,795 is: 21,040,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,471,900.28 : 37,909,325.82 = 15,247,795 : x
  2. Step 2: Convert to fraction form
    27,471,900.28/37,909,325.82 = 15,247,795/x
  3. Step 3: Cross multiply
    27,471,900.28x = 37,909,325.82 × 15,247,795
  4. Step 4: Simplify right side
    27,471,900.28x = 578,033,628,691,566.88
  5. Step 5: Solve for x
    x = 578,033,628,691,566.88/27,471,900.28
  6. Step 6: Final answer
    x = 21,040,904.44

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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.