Home / 30,203,626.55-41,679,660.17-17,645,845.21

Finding the Fourth Proportional to 30,203,626.55, 41,679,660.17 and 17,645,845.21

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Solution

The fourth proportional to 30,203,626.55, 41,679,660.17 and 17,645,845.21 is: 24,350,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,203,626.55 : 41,679,660.17 = 17,645,845.21 : x
  2. Step 2: Convert to fraction form
    30,203,626.55/41,679,660.17 = 17,645,845.21/x
  3. Step 3: Cross multiply
    30,203,626.55x = 41,679,660.17 × 17,645,845.21
  4. Step 4: Simplify right side
    30,203,626.55x = 735,472,831,705,137.75
  5. Step 5: Solve for x
    x = 735,472,831,705,137.75/30,203,626.55
  6. Step 6: Final answer
    x = 24,350,480.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.