Home / 43,702,310.60-65,562,213.90-12,996,830.60

Finding the Fourth Proportional to 43,702,310.60, 65,562,213.90 and 12,996,830.60

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Solution

The fourth proportional to 43,702,310.60, 65,562,213.90 and 12,996,830.60 is: 19,497,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,310.60 : 65,562,213.90 = 12,996,830.60 : x
  2. Step 2: Convert to fraction form
    43,702,310.60/65,562,213.90 = 12,996,830.60/x
  3. Step 3: Cross multiply
    43,702,310.60x = 65,562,213.90 × 12,996,830.60
  4. Step 4: Simplify right side
    43,702,310.60x = 852,100,987,819,265.25
  5. Step 5: Solve for x
    x = 852,100,987,819,265.25/43,702,310.60
  6. Step 6: Final answer
    x = 19,497,847.51

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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.