Home / 39,874,956.78-55,037,678.01-25,970,958.48

Finding the Fourth Proportional to 39,874,956.78, 55,037,678.01 and 25,970,958.48

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Solution

The fourth proportional to 39,874,956.78, 55,037,678.01 and 25,970,958.48 is: 35,846,590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,956.78 : 55,037,678.01 = 25,970,958.48 : x
  2. Step 2: Convert to fraction form
    39,874,956.78/55,037,678.01 = 25,970,958.48/x
  3. Step 3: Cross multiply
    39,874,956.78x = 55,037,678.01 × 25,970,958.48
  4. Step 4: Simplify right side
    39,874,956.78x = 1,429,381,250,433,319
  5. Step 5: Solve for x
    x = 1,429,381,250,433,319/39,874,956.78
  6. Step 6: Final answer
    x = 35,846,590.59

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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.