Home / 20,296,673.53-30,451,778.15-13,500,041.29

Finding the Fourth Proportional to 20,296,673.53, 30,451,778.15 and 13,500,041.29

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Solution

The fourth proportional to 20,296,673.53, 30,451,778.15 and 13,500,041.29 is: 20,254,563.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,296,673.53 : 30,451,778.15 = 13,500,041.29 : x
  2. Step 2: Convert to fraction form
    20,296,673.53/30,451,778.15 = 13,500,041.29/x
  3. Step 3: Cross multiply
    20,296,673.53x = 30,451,778.15 × 13,500,041.29
  4. Step 4: Simplify right side
    20,296,673.53x = 411,100,262,235,290.12
  5. Step 5: Solve for x
    x = 411,100,262,235,290.12/20,296,673.53
  6. Step 6: Final answer
    x = 20,254,563.47

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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.