Home / 49,169,952-73,704,539.52-20,432,772

Finding the Fourth Proportional to 49,169,952, 73,704,539.52 and 20,432,772

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Solution

The fourth proportional to 49,169,952, 73,704,539.52 and 20,432,772 is: 30,628,218.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,952 : 73,704,539.52 = 20,432,772 : x
  2. Step 2: Convert to fraction form
    49,169,952/73,704,539.52 = 20,432,772/x
  3. Step 3: Cross multiply
    49,169,952x = 73,704,539.52 × 20,432,772
  4. Step 4: Simplify right side
    49,169,952x = 1,505,988,051,377,149.25
  5. Step 5: Solve for x
    x = 1,505,988,051,377,149.25/49,169,952
  6. Step 6: Final answer
    x = 30,628,218.86

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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.