Home / 43,281,002.80-65,015,982.60-30,526,418.80

Finding the Fourth Proportional to 43,281,002.80, 65,015,982.60 and 30,526,418.80

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Solution

The fourth proportional to 43,281,002.80, 65,015,982.60 and 30,526,418.80 is: 45,856,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,281,002.80 : 65,015,982.60 = 30,526,418.80 : x
  2. Step 2: Convert to fraction form
    43,281,002.80/65,015,982.60 = 30,526,418.80/x
  3. Step 3: Cross multiply
    43,281,002.80x = 65,015,982.60 × 30,526,418.80
  4. Step 4: Simplify right side
    43,281,002.80x = 1,984,705,113,541,113
  5. Step 5: Solve for x
    x = 1,984,705,113,541,113/43,281,002.80
  6. Step 6: Final answer
    x = 45,856,264.53

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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.