Home / 22,789,213.48-34,172,856.06-7,632,545.32

Finding the Fourth Proportional to 22,789,213.48, 34,172,856.06 and 7,632,545.32

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Solution

The fourth proportional to 22,789,213.48, 34,172,856.06 and 7,632,545.32 is: 11,445,145.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789,213.48 : 34,172,856.06 = 7,632,545.32 : x
  2. Step 2: Convert to fraction form
    22,789,213.48/34,172,856.06 = 7,632,545.32/x
  3. Step 3: Cross multiply
    22,789,213.48x = 34,172,856.06 × 7,632,545.32
  4. Step 4: Simplify right side
    22,789,213.48x = 260,825,872,591,786.66
  5. Step 5: Solve for x
    x = 260,825,872,591,786.66/22,789,213.48
  6. Step 6: Final answer
    x = 11,445,145.87

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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.