Home / 30,263,750.80-45,395,626.20-27,925,410.40

Finding the Fourth Proportional to 30,263,750.80, 45,395,626.20 and 27,925,410.40

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Solution

The fourth proportional to 30,263,750.80, 45,395,626.20 and 27,925,410.40 is: 41,888,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,263,750.80 : 45,395,626.20 = 27,925,410.40 : x
  2. Step 2: Convert to fraction form
    30,263,750.80/45,395,626.20 = 27,925,410.40/x
  3. Step 3: Cross multiply
    30,263,750.80x = 45,395,626.20 × 27,925,410.40
  4. Step 4: Simplify right side
    30,263,750.80x = 1,267,691,491,999,992.50
  5. Step 5: Solve for x
    x = 1,267,691,491,999,992.50/30,263,750.80
  6. Step 6: Final answer
    x = 41,888,115.60

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Similar ratio
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1.5x scale

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.