Home / 29,843,469.90-44,765,200.80-8,278,072.56

Finding the Fourth Proportional to 29,843,469.90, 44,765,200.80 and 8,278,072.56

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Solution

The fourth proportional to 29,843,469.90, 44,765,200.80 and 8,278,072.56 is: 12,417,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,843,469.90 : 44,765,200.80 = 8,278,072.56 : x
  2. Step 2: Convert to fraction form
    29,843,469.90/44,765,200.80 = 8,278,072.56/x
  3. Step 3: Cross multiply
    29,843,469.90x = 44,765,200.80 × 8,278,072.56
  4. Step 4: Simplify right side
    29,843,469.90x = 370,569,580,385,370
  5. Step 5: Solve for x
    x = 370,569,580,385,370/29,843,469.90
  6. Step 6: Final answer
    x = 12,417,107.72

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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.