Home / 20,434,498,149.60-30,651,747,224.40-15,536,737,893.60

Finding the Fourth Proportional to 20,434,498,149.60, 30,651,747,224.40 and 15,536,737,893.60

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Solution

The fourth proportional to 20,434,498,149.60, 30,651,747,224.40 and 15,536,737,893.60 is: 23,305,106,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,434,498,149.60 : 30,651,747,224.40 = 15,536,737,893.60 : x
  2. Step 2: Convert to fraction form
    20,434,498,149.60/30,651,747,224.40 = 15,536,737,893.60/x
  3. Step 3: Cross multiply
    20,434,498,149.60x = 30,651,747,224.40 × 15,536,737,893.60
  4. Step 4: Simplify right side
    20,434,498,149.60x = 476,228,162,606,384,152,576
  5. Step 5: Solve for x
    x = 476,228,162,606,384,152,576/20,434,498,149.60
  6. Step 6: Final answer
    x = 23,305,106,840.40

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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.