Home / 30,867,763.92-42,560,274.92-26,673,956.34

Finding the Fourth Proportional to 30,867,763.92, 42,560,274.92 and 26,673,956.34

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Solution

The fourth proportional to 30,867,763.92, 42,560,274.92 and 26,673,956.34 is: 36,777,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,867,763.92 : 42,560,274.92 = 26,673,956.34 : x
  2. Step 2: Convert to fraction form
    30,867,763.92/42,560,274.92 = 26,673,956.34/x
  3. Step 3: Cross multiply
    30,867,763.92x = 42,560,274.92 × 26,673,956.34
  4. Step 4: Simplify right side
    30,867,763.92x = 1,135,250,915,034,477
  5. Step 5: Solve for x
    x = 1,135,250,915,034,477/30,867,763.92
  6. Step 6: Final answer
    x = 36,777,879.93

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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.