Home / 47,261,109.35-70,891,664.03-30,241,000.55

Finding the Fourth Proportional to 47,261,109.35, 70,891,664.03 and 30,241,000.55

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Solution

The fourth proportional to 47,261,109.35, 70,891,664.03 and 30,241,000.55 is: 45,361,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,261,109.35 : 70,891,664.03 = 30,241,000.55 : x
  2. Step 2: Convert to fraction form
    47,261,109.35/70,891,664.03 = 30,241,000.55/x
  3. Step 3: Cross multiply
    47,261,109.35x = 70,891,664.03 × 30,241,000.55
  4. Step 4: Simplify right side
    47,261,109.35x = 2,143,834,850,770,440.50
  5. Step 5: Solve for x
    x = 2,143,834,850,770,440.50/47,261,109.35
  6. Step 6: Final answer
    x = 45,361,500.83

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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.