Home / 16,270,856.40-22,453,719.30-8,928,812.28

Finding the Fourth Proportional to 16,270,856.40, 22,453,719.30 and 8,928,812.28

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Solution

The fourth proportional to 16,270,856.40, 22,453,719.30 and 8,928,812.28 is: 12,321,726.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,856.40 : 22,453,719.30 = 8,928,812.28 : x
  2. Step 2: Convert to fraction form
    16,270,856.40/22,453,719.30 = 8,928,812.28/x
  3. Step 3: Cross multiply
    16,270,856.40x = 22,453,719.30 × 8,928,812.28
  4. Step 4: Simplify right side
    16,270,856.40x = 200,485,044,617,513
  5. Step 5: Solve for x
    x = 200,485,044,617,513/16,270,856.40
  6. Step 6: Final answer
    x = 12,321,726.63

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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.