Home / 20,038,523.52-27,653,216.06-10,871,166.28

Finding the Fourth Proportional to 20,038,523.52, 27,653,216.06 and 10,871,166.28

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Solution

The fourth proportional to 20,038,523.52, 27,653,216.06 and 10,871,166.28 is: 15,002,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,038,523.52 : 27,653,216.06 = 10,871,166.28 : x
  2. Step 2: Convert to fraction form
    20,038,523.52/27,653,216.06 = 10,871,166.28/x
  3. Step 3: Cross multiply
    20,038,523.52x = 27,653,216.06 × 10,871,166.28
  4. Step 4: Simplify right side
    20,038,523.52x = 300,622,709,965,026.44
  5. Step 5: Solve for x
    x = 300,622,709,965,026.44/20,038,523.52
  6. Step 6: Final answer
    x = 15,002,238.55

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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.