Home / 26,097,037.60-39,145,556.40-20,722,266.40

Finding the Fourth Proportional to 26,097,037.60, 39,145,556.40 and 20,722,266.40

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Solution

The fourth proportional to 26,097,037.60, 39,145,556.40 and 20,722,266.40 is: 31,083,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,097,037.60 : 39,145,556.40 = 20,722,266.40 : x
  2. Step 2: Convert to fraction form
    26,097,037.60/39,145,556.40 = 20,722,266.40/x
  3. Step 3: Cross multiply
    26,097,037.60x = 39,145,556.40 × 20,722,266.40
  4. Step 4: Simplify right side
    26,097,037.60x = 811,184,648,097,024.88
  5. Step 5: Solve for x
    x = 811,184,648,097,024.88/26,097,037.60
  6. Step 6: Final answer
    x = 31,083,399.60

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Similar ratio
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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.