Home / 30,896,207.70-46,344,311.55-8,179,401.30

Finding the Fourth Proportional to 30,896,207.70, 46,344,311.55 and 8,179,401.30

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Solution

The fourth proportional to 30,896,207.70, 46,344,311.55 and 8,179,401.30 is: 12,269,101.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,896,207.70 : 46,344,311.55 = 8,179,401.30 : x
  2. Step 2: Convert to fraction form
    30,896,207.70/46,344,311.55 = 8,179,401.30/x
  3. Step 3: Cross multiply
    30,896,207.70x = 46,344,311.55 × 8,179,401.30
  4. Step 4: Simplify right side
    30,896,207.70x = 379,068,722,139,675
  5. Step 5: Solve for x
    x = 379,068,722,139,675/30,896,207.70
  6. Step 6: Final answer
    x = 12,269,101.95

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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.