Home / 50,799,285.12-76,209,425.60-16,722,675.84

Finding the Fourth Proportional to 50,799,285.12, 76,209,425.60 and 16,722,675.84

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Solution

The fourth proportional to 50,799,285.12, 76,209,425.60 and 16,722,675.84 is: 25,087,469.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,799,285.12 : 76,209,425.60 = 16,722,675.84 : x
  2. Step 2: Convert to fraction form
    50,799,285.12/76,209,425.60 = 16,722,675.84/x
  3. Step 3: Cross multiply
    50,799,285.12x = 76,209,425.60 × 16,722,675.84
  4. Step 4: Simplify right side
    50,799,285.12x = 1,274,425,520,261,397.50
  5. Step 5: Solve for x
    x = 1,274,425,520,261,397.50/50,799,285.12
  6. Step 6: Final answer
    x = 25,087,469.58

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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.