Home / 49,936,493.80-74,906,814.30-15,856,877.80

Finding the Fourth Proportional to 49,936,493.80, 74,906,814.30 and 15,856,877.80

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Solution

The fourth proportional to 49,936,493.80, 74,906,814.30 and 15,856,877.80 is: 23,785,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,936,493.80 : 74,906,814.30 = 15,856,877.80 : x
  2. Step 2: Convert to fraction form
    49,936,493.80/74,906,814.30 = 15,856,877.80/x
  3. Step 3: Cross multiply
    49,936,493.80x = 74,906,814.30 × 15,856,877.80
  4. Step 4: Simplify right side
    49,936,493.80x = 1,187,788,200,742,392.50
  5. Step 5: Solve for x
    x = 1,187,788,200,742,392.50/49,936,493.80
  6. Step 6: Final answer
    x = 23,785,975.15

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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.