Home / 25,923,590.10-38,848,876.83-19,834,748.82

Finding the Fourth Proportional to 25,923,590.10, 38,848,876.83 and 19,834,748.82

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Solution

The fourth proportional to 25,923,590.10, 38,848,876.83 and 19,834,748.82 is: 29,724,189.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,923,590.10 : 38,848,876.83 = 19,834,748.82 : x
  2. Step 2: Convert to fraction form
    25,923,590.10/38,848,876.83 = 19,834,748.82/x
  3. Step 3: Cross multiply
    25,923,590.10x = 38,848,876.83 × 19,834,748.82
  4. Step 4: Simplify right side
    25,923,590.10x = 770,557,713,862,167.88
  5. Step 5: Solve for x
    x = 770,557,713,862,167.88/25,923,590.10
  6. Step 6: Final answer
    x = 29,724,189.86

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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.