Home / 22,720,644.21-34,039,865.42-10,434,884.66

Finding the Fourth Proportional to 22,720,644.21, 34,039,865.42 and 10,434,884.66

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Solution

The fourth proportional to 22,720,644.21, 34,039,865.42 and 10,434,884.66 is: 15,633,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,720,644.21 : 34,039,865.42 = 10,434,884.66 : x
  2. Step 2: Convert to fraction form
    22,720,644.21/34,039,865.42 = 10,434,884.66/x
  3. Step 3: Cross multiply
    22,720,644.21x = 34,039,865.42 × 10,434,884.66
  4. Step 4: Simplify right side
    22,720,644.21x = 355,202,069,277,248.69
  5. Step 5: Solve for x
    x = 355,202,069,277,248.69/22,720,644.21
  6. Step 6: Final answer
    x = 15,633,450.62

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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.