Home / 26,207,921.20-36,167,052.54-15,201,187.60

Finding the Fourth Proportional to 26,207,921.20, 36,167,052.54 and 15,201,187.60

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Solution

The fourth proportional to 26,207,921.20, 36,167,052.54 and 15,201,187.60 is: 20,977,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,207,921.20 : 36,167,052.54 = 15,201,187.60 : x
  2. Step 2: Convert to fraction form
    26,207,921.20/36,167,052.54 = 15,201,187.60/x
  3. Step 3: Cross multiply
    26,207,921.20x = 36,167,052.54 × 15,201,187.60
  4. Step 4: Simplify right side
    26,207,921.20x = 549,782,150,599,596.50
  5. Step 5: Solve for x
    x = 549,782,150,599,596.50/26,207,921.20
  6. Step 6: Final answer
    x = 20,977,709.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.