Home / 41,346,611.12-62,058,241.52-20,890,707.70

Finding the Fourth Proportional to 41,346,611.12, 62,058,241.52 and 20,890,707.70

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Solution

The fourth proportional to 41,346,611.12, 62,058,241.52 and 20,890,707.70 is: 31,355,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,346,611.12 : 62,058,241.52 = 20,890,707.70 : x
  2. Step 2: Convert to fraction form
    41,346,611.12/62,058,241.52 = 20,890,707.70/x
  3. Step 3: Cross multiply
    41,346,611.12x = 62,058,241.52 × 20,890,707.70
  4. Step 4: Simplify right side
    41,346,611.12x = 1,296,440,583,970,323.75
  5. Step 5: Solve for x
    x = 1,296,440,583,970,323.75/41,346,611.12
  6. Step 6: Final answer
    x = 31,355,425.48

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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.