Home / 47,912,793.60-71,872,300.80-25,237,977.60

Finding the Fourth Proportional to 47,912,793.60, 71,872,300.80 and 25,237,977.60

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Solution

The fourth proportional to 47,912,793.60, 71,872,300.80 and 25,237,977.60 is: 37,858,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,912,793.60 : 71,872,300.80 = 25,237,977.60 : x
  2. Step 2: Convert to fraction form
    47,912,793.60/71,872,300.80 = 25,237,977.60/x
  3. Step 3: Cross multiply
    47,912,793.60x = 71,872,300.80 × 25,237,977.60
  4. Step 4: Simplify right side
    47,912,793.60x = 1,813,911,517,650,862
  5. Step 5: Solve for x
    x = 1,813,911,517,650,862/47,912,793.60
  6. Step 6: Final answer
    x = 37,858,604.80

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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.