Home / 20,110,176.40-30,165,264.60-4,964,107.90

Finding the Fourth Proportional to 20,110,176.40, 30,165,264.60 and 4,964,107.90

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Solution

The fourth proportional to 20,110,176.40, 30,165,264.60 and 4,964,107.90 is: 7,446,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,176.40 : 30,165,264.60 = 4,964,107.90 : x
  2. Step 2: Convert to fraction form
    20,110,176.40/30,165,264.60 = 4,964,107.90/x
  3. Step 3: Cross multiply
    20,110,176.40x = 30,165,264.60 × 4,964,107.90
  4. Step 4: Simplify right side
    20,110,176.40x = 149,743,628,306,450.34
  5. Step 5: Solve for x
    x = 149,743,628,306,450.34/20,110,176.40
  6. Step 6: Final answer
    x = 7,446,161.85

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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.