Home / 18,946,723.12-26,146,459.48-10,244,874.90

Finding the Fourth Proportional to 18,946,723.12, 26,146,459.48 and 10,244,874.90

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Solution

The fourth proportional to 18,946,723.12, 26,146,459.48 and 10,244,874.90 is: 14,137,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,946,723.12 : 26,146,459.48 = 10,244,874.90 : x
  2. Step 2: Convert to fraction form
    18,946,723.12/26,146,459.48 = 10,244,874.90/x
  3. Step 3: Cross multiply
    18,946,723.12x = 26,146,459.48 × 10,244,874.90
  4. Step 4: Simplify right side
    18,946,723.12x = 267,867,206,450,519.06
  5. Step 5: Solve for x
    x = 267,867,206,450,519.06/18,946,723.12
  6. Step 6: Final answer
    x = 14,137,917.40

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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.