Home / 57,785,234.63-79,743,604.55-31,679,192.34

Finding the Fourth Proportional to 57,785,234.63, 79,743,604.55 and 31,679,192.34

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Solution

The fourth proportional to 57,785,234.63, 79,743,604.55 and 31,679,192.34 is: 43,717,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,785,234.63 : 79,743,604.55 = 31,679,192.34 : x
  2. Step 2: Convert to fraction form
    57,785,234.63/79,743,604.55 = 31,679,192.34/x
  3. Step 3: Cross multiply
    57,785,234.63x = 79,743,604.55 × 31,679,192.34
  4. Step 4: Simplify right side
    57,785,234.63x = 2,526,212,986,265,953
  5. Step 5: Solve for x
    x = 2,526,212,986,265,953/57,785,234.63
  6. Step 6: Final answer
    x = 43,717,274.88

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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.