Home / 22,470,672.40-33,648,984.60-12,361,872.40

Finding the Fourth Proportional to 22,470,672.40, 33,648,984.60 and 12,361,872.40

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Solution

The fourth proportional to 22,470,672.40, 33,648,984.60 and 12,361,872.40 is: 18,511,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,672.40 : 33,648,984.60 = 12,361,872.40 : x
  2. Step 2: Convert to fraction form
    22,470,672.40/33,648,984.60 = 12,361,872.40/x
  3. Step 3: Cross multiply
    22,470,672.40x = 33,648,984.60 × 12,361,872.40
  4. Step 4: Simplify right side
    22,470,672.40x = 415,964,454,014,765.06
  5. Step 5: Solve for x
    x = 415,964,454,014,765.06/22,470,672.40
  6. Step 6: Final answer
    x = 18,511,437.78

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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.