Home / 49,005,125.20-73,507,687.80-37,525,999.60

Finding the Fourth Proportional to 49,005,125.20, 73,507,687.80 and 37,525,999.60

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Solution

The fourth proportional to 49,005,125.20, 73,507,687.80 and 37,525,999.60 is: 56,288,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,005,125.20 : 73,507,687.80 = 37,525,999.60 : x
  2. Step 2: Convert to fraction form
    49,005,125.20/73,507,687.80 = 37,525,999.60/x
  3. Step 3: Cross multiply
    49,005,125.20x = 73,507,687.80 × 37,525,999.60
  4. Step 4: Simplify right side
    49,005,125.20x = 2,758,449,462,979,725
  5. Step 5: Solve for x
    x = 2,758,449,462,979,725/49,005,125.20
  6. Step 6: Final answer
    x = 56,288,999.40

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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.