Home / 34,186,610.64-51,286,758.84-12,621,343.44

Finding the Fourth Proportional to 34,186,610.64, 51,286,758.84 and 12,621,343.44

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Solution

The fourth proportional to 34,186,610.64, 51,286,758.84 and 12,621,343.44 is: 18,934,541.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186,610.64 : 51,286,758.84 = 12,621,343.44 : x
  2. Step 2: Convert to fraction form
    34,186,610.64/51,286,758.84 = 12,621,343.44/x
  3. Step 3: Cross multiply
    34,186,610.64x = 51,286,758.84 × 12,621,343.44
  4. Step 4: Simplify right side
    34,186,610.64x = 647,307,797,244,096
  5. Step 5: Solve for x
    x = 647,307,797,244,096/34,186,610.64
  6. Step 6: Final answer
    x = 18,934,541.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.