Home / 18,466,272.73-25,484,775.83-10,206,157.33

Finding the Fourth Proportional to 18,466,272.73, 25,484,775.83 and 10,206,157.33

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Solution

The fourth proportional to 18,466,272.73, 25,484,775.83 and 10,206,157.33 is: 14,085,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,272.73 : 25,484,775.83 = 10,206,157.33 : x
  2. Step 2: Convert to fraction form
    18,466,272.73/25,484,775.83 = 10,206,157.33/x
  3. Step 3: Cross multiply
    18,466,272.73x = 25,484,775.83 × 10,206,157.33
  4. Step 4: Simplify right side
    18,466,272.73x = 260,101,631,589,730.53
  5. Step 5: Solve for x
    x = 260,101,631,589,730.53/18,466,272.73
  6. Step 6: Final answer
    x = 14,085,226.37

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1.5x scale

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.