Home / 19,507,825.25-29,265,846.70-7,377,020.12

Finding the Fourth Proportional to 19,507,825.25, 29,265,846.70 and 7,377,020.12

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Solution

The fourth proportional to 19,507,825.25, 29,265,846.70 and 7,377,020.12 is: 11,067,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507,825.25 : 29,265,846.70 = 7,377,020.12 : x
  2. Step 2: Convert to fraction form
    19,507,825.25/29,265,846.70 = 7,377,020.12/x
  3. Step 3: Cross multiply
    19,507,825.25x = 29,265,846.70 × 7,377,020.12
  4. Step 4: Simplify right side
    19,507,825.25x = 215,894,740,003,289.56
  5. Step 5: Solve for x
    x = 215,894,740,003,289.56/19,507,825.25
  6. Step 6: Final answer
    x = 11,067,083.97

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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.