Home / 26,827,739.60-40,241,609.40-9,782,747.60

Finding the Fourth Proportional to 26,827,739.60, 40,241,609.40 and 9,782,747.60

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Solution

The fourth proportional to 26,827,739.60, 40,241,609.40 and 9,782,747.60 is: 14,674,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,827,739.60 : 40,241,609.40 = 9,782,747.60 : x
  2. Step 2: Convert to fraction form
    26,827,739.60/40,241,609.40 = 9,782,747.60/x
  3. Step 3: Cross multiply
    26,827,739.60x = 40,241,609.40 × 9,782,747.60
  4. Step 4: Simplify right side
    26,827,739.60x = 393,673,507,777,987.44
  5. Step 5: Solve for x
    x = 393,673,507,777,987.44/26,827,739.60
  6. Step 6: Final answer
    x = 14,674,121.40

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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.