Home / 84,994,015.90-127,491,023.85-27,492,099.70

Finding the Fourth Proportional to 84,994,015.90, 127,491,023.85 and 27,492,099.70

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Solution

The fourth proportional to 84,994,015.90, 127,491,023.85 and 27,492,099.70 is: 41,238,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,994,015.90 : 127,491,023.85 = 27,492,099.70 : x
  2. Step 2: Convert to fraction form
    84,994,015.90/127,491,023.85 = 27,492,099.70/x
  3. Step 3: Cross multiply
    84,994,015.90x = 127,491,023.85 × 27,492,099.70
  4. Step 4: Simplify right side
    84,994,015.90x = 3,504,995,938,539,277.50
  5. Step 5: Solve for x
    x = 3,504,995,938,539,277.50/84,994,015.90
  6. Step 6: Final answer
    x = 41,238,149.55

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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.