Home / 47,984,123.42-66,217,889.76-25,957,568.06

Finding the Fourth Proportional to 47,984,123.42, 66,217,889.76 and 25,957,568.06

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Solution

The fourth proportional to 47,984,123.42, 66,217,889.76 and 25,957,568.06 is: 35,821,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,984,123.42 : 66,217,889.76 = 25,957,568.06 : x
  2. Step 2: Convert to fraction form
    47,984,123.42/66,217,889.76 = 25,957,568.06/x
  3. Step 3: Cross multiply
    47,984,123.42x = 66,217,889.76 × 25,957,568.06
  4. Step 4: Simplify right side
    47,984,123.42x = 1,718,855,380,234,777
  5. Step 5: Solve for x
    x = 1,718,855,380,234,777/47,984,123.42
  6. Step 6: Final answer
    x = 35,821,335.43

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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.