Home / 38,380,885.40-57,581,292.90-11,454,544.28

Finding the Fourth Proportional to 38,380,885.40, 57,581,292.90 and 11,454,544.28

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Solution

The fourth proportional to 38,380,885.40, 57,581,292.90 and 11,454,544.28 is: 17,184,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,380,885.40 : 57,581,292.90 = 11,454,544.28 : x
  2. Step 2: Convert to fraction form
    38,380,885.40/57,581,292.90 = 11,454,544.28/x
  3. Step 3: Cross multiply
    38,380,885.40x = 57,581,292.90 × 11,454,544.28
  4. Step 4: Simplify right side
    38,380,885.40x = 659,567,469,222,699.50
  5. Step 5: Solve for x
    x = 659,567,469,222,699.50/38,380,885.40
  6. Step 6: Final answer
    x = 17,184,790.35

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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.