Home / 49,448,112.30-74,172,168.45-25,261,641.90

Finding the Fourth Proportional to 49,448,112.30, 74,172,168.45 and 25,261,641.90

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Solution

The fourth proportional to 49,448,112.30, 74,172,168.45 and 25,261,641.90 is: 37,892,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,448,112.30 : 74,172,168.45 = 25,261,641.90 : x
  2. Step 2: Convert to fraction form
    49,448,112.30/74,172,168.45 = 25,261,641.90/x
  3. Step 3: Cross multiply
    49,448,112.30x = 74,172,168.45 × 25,261,641.90
  4. Step 4: Simplify right side
    49,448,112.30x = 1,873,710,758,330,378
  5. Step 5: Solve for x
    x = 1,873,710,758,330,378/49,448,112.30
  6. Step 6: Final answer
    x = 37,892,462.85

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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.