Home / 49,936,028.80-74,904,043.20-38,598,620.80

Finding the Fourth Proportional to 49,936,028.80, 74,904,043.20 and 38,598,620.80

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Solution

The fourth proportional to 49,936,028.80, 74,904,043.20 and 38,598,620.80 is: 57,897,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,936,028.80 : 74,904,043.20 = 38,598,620.80 : x
  2. Step 2: Convert to fraction form
    49,936,028.80/74,904,043.20 = 38,598,620.80/x
  3. Step 3: Cross multiply
    49,936,028.80x = 74,904,043.20 × 38,598,620.80
  4. Step 4: Simplify right side
    49,936,028.80x = 2,891,192,759,863,618.50
  5. Step 5: Solve for x
    x = 2,891,192,759,863,618.50/49,936,028.80
  6. Step 6: Final answer
    x = 57,897,931.20

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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.