Home / 30,281,844.30-45,422,766.45-27,943,503.90

Finding the Fourth Proportional to 30,281,844.30, 45,422,766.45 and 27,943,503.90

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Solution

The fourth proportional to 30,281,844.30, 45,422,766.45 and 27,943,503.90 is: 41,915,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,281,844.30 : 45,422,766.45 = 27,943,503.90 : x
  2. Step 2: Convert to fraction form
    30,281,844.30/45,422,766.45 = 27,943,503.90/x
  3. Step 3: Cross multiply
    30,281,844.30x = 45,422,766.45 × 27,943,503.90
  4. Step 4: Simplify right side
    30,281,844.30x = 1,269,271,251,444,364.25
  5. Step 5: Solve for x
    x = 1,269,271,251,444,364.25/30,281,844.30
  6. Step 6: Final answer
    x = 41,915,255.85

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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.