Home / 15,443,377.10-23,164,961.70-3,928,745.54

Finding the Fourth Proportional to 15,443,377.10, 23,164,961.70 and 3,928,745.54

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Solution

The fourth proportional to 15,443,377.10, 23,164,961.70 and 3,928,745.54 is: 5,893,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,377.10 : 23,164,961.70 = 3,928,745.54 : x
  2. Step 2: Convert to fraction form
    15,443,377.10/23,164,961.70 = 3,928,745.54/x
  3. Step 3: Cross multiply
    15,443,377.10x = 23,164,961.70 × 3,928,745.54
  4. Step 4: Simplify right side
    15,443,377.10x = 91,009,239,963,145.81
  5. Step 5: Solve for x
    x = 91,009,239,963,145.81/15,443,377.10
  6. Step 6: Final answer
    x = 5,893,091.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.