Home / 22,673,912.40-34,010,868.60-12,434,815.80

Finding the Fourth Proportional to 22,673,912.40, 34,010,868.60 and 12,434,815.80

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Solution

The fourth proportional to 22,673,912.40, 34,010,868.60 and 12,434,815.80 is: 18,652,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,673,912.40 : 34,010,868.60 = 12,434,815.80 : x
  2. Step 2: Convert to fraction form
    22,673,912.40/34,010,868.60 = 12,434,815.80/x
  3. Step 3: Cross multiply
    22,673,912.40x = 34,010,868.60 × 12,434,815.80
  4. Step 4: Simplify right side
    22,673,912.40x = 422,918,886,239,003.94
  5. Step 5: Solve for x
    x = 422,918,886,239,003.94/22,673,912.40
  6. Step 6: Final answer
    x = 18,652,223.70

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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.