Home / 34,852,415.20-52,278,622.80-12,125,759.20

Finding the Fourth Proportional to 34,852,415.20, 52,278,622.80 and 12,125,759.20

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Solution

The fourth proportional to 34,852,415.20, 52,278,622.80 and 12,125,759.20 is: 18,188,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852,415.20 : 52,278,622.80 = 12,125,759.20 : x
  2. Step 2: Convert to fraction form
    34,852,415.20/52,278,622.80 = 12,125,759.20/x
  3. Step 3: Cross multiply
    34,852,415.20x = 52,278,622.80 × 12,125,759.20
  4. Step 4: Simplify right side
    34,852,415.20x = 633,917,991,380,429.62
  5. Step 5: Solve for x
    x = 633,917,991,380,429.62/34,852,415.20
  6. Step 6: Final answer
    x = 18,188,638.80

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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.