Home / 43,458,002.60-65,195,751.90-12,752,522.60

Finding the Fourth Proportional to 43,458,002.60, 65,195,751.90 and 12,752,522.60

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Solution

The fourth proportional to 43,458,002.60, 65,195,751.90 and 12,752,522.60 is: 19,131,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,458,002.60 : 65,195,751.90 = 12,752,522.60 : x
  2. Step 2: Convert to fraction form
    43,458,002.60/65,195,751.90 = 12,752,522.60/x
  3. Step 3: Cross multiply
    43,458,002.60x = 65,195,751.90 × 12,752,522.60
  4. Step 4: Simplify right side
    43,458,002.60x = 831,410,299,528,742.88
  5. Step 5: Solve for x
    x = 831,410,299,528,742.88/43,458,002.60
  6. Step 6: Final answer
    x = 19,131,350.95

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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.