Home / 34,135,836.30-51,195,231.92-13,390,491.06

Finding the Fourth Proportional to 34,135,836.30, 51,195,231.92 and 13,390,491.06

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Solution

The fourth proportional to 34,135,836.30, 51,195,231.92 and 13,390,491.06 is: 20,082,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,836.30 : 51,195,231.92 = 13,390,491.06 : x
  2. Step 2: Convert to fraction form
    34,135,836.30/51,195,231.92 = 13,390,491.06/x
  3. Step 3: Cross multiply
    34,135,836.30x = 51,195,231.92 × 13,390,491.06
  4. Step 4: Simplify right side
    34,135,836.30x = 685,529,295,339,386.62
  5. Step 5: Solve for x
    x = 685,529,295,339,386.62/34,135,836.30
  6. Step 6: Final answer
    x = 20,082,393.45

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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.