Home / 27,317,000.20-40,975,500.30-13,712,110.60

Finding the Fourth Proportional to 27,317,000.20, 40,975,500.30 and 13,712,110.60

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Solution

The fourth proportional to 27,317,000.20, 40,975,500.30 and 13,712,110.60 is: 20,568,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,317,000.20 : 40,975,500.30 = 13,712,110.60 : x
  2. Step 2: Convert to fraction form
    27,317,000.20/40,975,500.30 = 13,712,110.60/x
  3. Step 3: Cross multiply
    27,317,000.20x = 40,975,500.30 × 13,712,110.60
  4. Step 4: Simplify right side
    27,317,000.20x = 561,860,592,003,933.12
  5. Step 5: Solve for x
    x = 561,860,592,003,933.12/27,317,000.20
  6. Step 6: Final answer
    x = 20,568,165.90

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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.