Home / 74,492,591.10-111,672,401.85-29,043,815.10

Finding the Fourth Proportional to 74,492,591.10, 111,672,401.85 and 29,043,815.10

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Solution

The fourth proportional to 74,492,591.10, 111,672,401.85 and 29,043,815.10 is: 43,539,800.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,492,591.10 : 111,672,401.85 = 29,043,815.10 : x
  2. Step 2: Convert to fraction form
    74,492,591.10/111,672,401.85 = 29,043,815.10/x
  3. Step 3: Cross multiply
    74,492,591.10x = 111,672,401.85 × 29,043,815.10
  4. Step 4: Simplify right side
    74,492,591.10x = 3,243,392,591,104,298
  5. Step 5: Solve for x
    x = 3,243,392,591,104,298/74,492,591.10
  6. Step 6: Final answer
    x = 43,539,800.98

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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.