Home / 26,629,383.60-39,920,747.40-18,082,004.40

Finding the Fourth Proportional to 26,629,383.60, 39,920,747.40 and 18,082,004.40

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Solution

The fourth proportional to 26,629,383.60, 39,920,747.40 and 18,082,004.40 is: 27,107,166.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,629,383.60 : 39,920,747.40 = 18,082,004.40 : x
  2. Step 2: Convert to fraction form
    26,629,383.60/39,920,747.40 = 18,082,004.40/x
  3. Step 3: Cross multiply
    26,629,383.60x = 39,920,747.40 × 18,082,004.40
  4. Step 4: Simplify right side
    26,629,383.60x = 721,847,130,138,088.50
  5. Step 5: Solve for x
    x = 721,847,130,138,088.50/26,629,383.60
  6. Step 6: Final answer
    x = 27,107,166.32

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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.