Home / 49,936,065.80-74,904,098.70-38,598,657.80

Finding the Fourth Proportional to 49,936,065.80, 74,904,098.70 and 38,598,657.80

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Solution

The fourth proportional to 49,936,065.80, 74,904,098.70 and 38,598,657.80 is: 57,897,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,936,065.80 : 74,904,098.70 = 38,598,657.80 : x
  2. Step 2: Convert to fraction form
    49,936,065.80/74,904,098.70 = 38,598,657.80/x
  3. Step 3: Cross multiply
    49,936,065.80x = 74,904,098.70 × 38,598,657.80
  4. Step 4: Simplify right side
    49,936,065.80x = 2,891,197,673,538,725
  5. Step 5: Solve for x
    x = 2,891,197,673,538,725/49,936,065.80
  6. Step 6: Final answer
    x = 57,897,986.70

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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.