Home / 74,747,982.10-112,100,977.95-23,645,665.30

Finding the Fourth Proportional to 74,747,982.10, 112,100,977.95 and 23,645,665.30

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Solution

The fourth proportional to 74,747,982.10, 112,100,977.95 and 23,645,665.30 is: 35,461,856.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,747,982.10 : 112,100,977.95 = 23,645,665.30 : x
  2. Step 2: Convert to fraction form
    74,747,982.10/112,100,977.95 = 23,645,665.30/x
  3. Step 3: Cross multiply
    74,747,982.10x = 112,100,977.95 × 23,645,665.30
  4. Step 4: Simplify right side
    74,747,982.10x = 2,650,702,204,408,380.50
  5. Step 5: Solve for x
    x = 2,650,702,204,408,380.50/74,747,982.10
  6. Step 6: Final answer
    x = 35,461,856.36

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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.