Home / 13,433,442.08-20,150,062.56-3,848,828.48

Finding the Fourth Proportional to 13,433,442.08, 20,150,062.56 and 3,848,828.48

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Solution

The fourth proportional to 13,433,442.08, 20,150,062.56 and 3,848,828.48 is: 5,773,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433,442.08 : 20,150,062.56 = 3,848,828.48 : x
  2. Step 2: Convert to fraction form
    13,433,442.08/20,150,062.56 = 3,848,828.48/x
  3. Step 3: Cross multiply
    13,433,442.08x = 20,150,062.56 × 3,848,828.48
  4. Step 4: Simplify right side
    13,433,442.08x = 77,554,134,654,709.70
  5. Step 5: Solve for x
    x = 77,554,134,654,709.70/13,433,442.08
  6. Step 6: Final answer
    x = 5,773,213.91

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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.