Home / 49,005,096.80-73,507,645.20-31,873,013.60

Finding the Fourth Proportional to 49,005,096.80, 73,507,645.20 and 31,873,013.60

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Solution

The fourth proportional to 49,005,096.80, 73,507,645.20 and 31,873,013.60 is: 47,809,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,005,096.80 : 73,507,645.20 = 31,873,013.60 : x
  2. Step 2: Convert to fraction form
    49,005,096.80/73,507,645.20 = 31,873,013.60/x
  3. Step 3: Cross multiply
    49,005,096.80x = 73,507,645.20 × 31,873,013.60
  4. Step 4: Simplify right side
    49,005,096.80x = 2,342,910,175,163,575
  5. Step 5: Solve for x
    x = 2,342,910,175,163,575/49,005,096.80
  6. Step 6: Final answer
    x = 47,809,520.40

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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.