Home / 18,630,146.28-25,707,545.06-10,481,246.44

Finding the Fourth Proportional to 18,630,146.28, 25,707,545.06 and 10,481,246.44

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Solution

The fourth proportional to 18,630,146.28, 25,707,545.06 and 10,481,246.44 is: 14,462,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,146.28 : 25,707,545.06 = 10,481,246.44 : x
  2. Step 2: Convert to fraction form
    18,630,146.28/25,707,545.06 = 10,481,246.44/x
  3. Step 3: Cross multiply
    18,630,146.28x = 25,707,545.06 × 10,481,246.44
  4. Step 4: Simplify right side
    18,630,146.28x = 269,447,115,141,264.56
  5. Step 5: Solve for x
    x = 269,447,115,141,264.56/18,630,146.28
  6. Step 6: Final answer
    x = 14,462,962.94

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Double scale
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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.