Home / 45,520,928.40-68,281,392.60-44,765,101.20

Finding the Fourth Proportional to 45,520,928.40, 68,281,392.60 and 44,765,101.20

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Solution

The fourth proportional to 45,520,928.40, 68,281,392.60 and 44,765,101.20 is: 67,147,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,520,928.40 : 68,281,392.60 = 44,765,101.20 : x
  2. Step 2: Convert to fraction form
    45,520,928.40/68,281,392.60 = 44,765,101.20/x
  3. Step 3: Cross multiply
    45,520,928.40x = 68,281,392.60 × 44,765,101.20
  4. Step 4: Simplify right side
    45,520,928.40x = 3,056,623,449,815,931
  5. Step 5: Solve for x
    x = 3,056,623,449,815,931/45,520,928.40
  6. Step 6: Final answer
    x = 67,147,651.80

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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.