Home / 23,154,584.40-31,955,288.94-12,844,629

Finding the Fourth Proportional to 23,154,584.40, 31,955,288.94 and 12,844,629

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Solution

The fourth proportional to 23,154,584.40, 31,955,288.94 and 12,844,629 is: 17,726,676.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154,584.40 : 31,955,288.94 = 12,844,629 : x
  2. Step 2: Convert to fraction form
    23,154,584.40/31,955,288.94 = 12,844,629/x
  3. Step 3: Cross multiply
    23,154,584.40x = 31,955,288.94 × 12,844,629
  4. Step 4: Simplify right side
    23,154,584.40x = 410,453,831,022,103.25
  5. Step 5: Solve for x
    x = 410,453,831,022,103.25/23,154,584.40
  6. Step 6: Final answer
    x = 17,726,676.67

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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.