Home / 16,857,278.28-23,257,349.37-10,974,233.70

Finding the Fourth Proportional to 16,857,278.28, 23,257,349.37 and 10,974,233.70

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Solution

The fourth proportional to 16,857,278.28, 23,257,349.37 and 10,974,233.70 is: 15,140,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,278.28 : 23,257,349.37 = 10,974,233.70 : x
  2. Step 2: Convert to fraction form
    16,857,278.28/23,257,349.37 = 10,974,233.70/x
  3. Step 3: Cross multiply
    16,857,278.28x = 23,257,349.37 × 10,974,233.70
  4. Step 4: Simplify right side
    16,857,278.28x = 255,231,587,228,927.75
  5. Step 5: Solve for x
    x = 255,231,587,228,927.75/16,857,278.28
  6. Step 6: Final answer
    x = 15,140,735.24

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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.